Ar9 feed ramp issues. There was one casualty though.

Ar9 feed ramp issues. There was one casualty though.

Ar9 feed ramp issues. Check out ballistic advantage EPC enhanced barrel. I loaded 8 rounds in a 2 different mags and hand cycled them quickly. My issue is why have feed ramps that are narrow cut, when you can have feed ramps that are wider and therefore more reliable. New frontier hybrid bolt. Now the rounds are getting caught and stopping the bolt from fully closing. However, when I use 24 or 33 round Glock mags I get multiple failure-to-feeds where the bcg strips the round into the face of the barrel. Apr 12, 2021 · The issue i am having is that when the bolt goes back and ejects the spent shell it moves the next round in the mag out of position thus creating a feeding issue. Only the one to the right is a fully supported chamber. Mar 13, 2019 · Hey guys. Stops like halfway open and some rounds are getting pushed into the casing (bad crimping?). The final user is responsible for compliance with the law. I've even tried some silver tip hollow points with no issues. M4 Feed Ramps The AR-15’s feed ramp design has evolved over time. Purchased a new UDP-9 and have been using exclusively Glock factory mags. Looking at it I had not thought it to be a potential problem as the difference in size is not large and the ramp lineup Oct 22, 2021 · Use a factory unmodified magazine. We go over a couple of the most common AR-15 failures and how to fix them. Round vs Flat nose Oct 15, 2019 · We reached out to Chad Albrecht at School of the American Rifle to discuss AR-15 feed ramp problems. I have only tried feeding 124gr handloads through (these loads cycle Feb 20, 2024 · My AR9 has all sorts of feeding issues caused by the bullet hitting the barrel face and jamming. Apr 12, 2023 · Built my first AR, and am having major issues with my PSA upper. Feb 17, 2024 · How does the feed ramp affect the performance of an AR-15? A properly functioning feed ramp is essential for the reliable feeding and cycling of ammunition, which directly impacts the overall performance of the AR-15. The fix often involves identifying the root cause, which could range from a simple cleaning to more involved tasks like polishing or even replacing the barrel extension. I’ll have to try it again to see how it Feb 12, 2023 · Some use just one large feed ramp at the bottom. These are Glock barrels turned upside down for the photo so that you see the feed ramp at the top. Had to try the 20 dollar taccom feed ramp upgrade for the Glock dedicated AR9 systems. However, I'm perplexed why I am having an issue on my second AR9 that uses the similar parts as the first one, which is flawless: These are the same 9mm barrels we use in our 9mm conversions. Jan 6, 2017 · Believe it or not, but my recently completed AR . patreon. In the same Reddit post quoted above it seems that Aero tried to justify using the absurdly strong. A tap and rack usually won’t fix this as both bullets are being jammed into the feed ramp. The bolt is advertised for colt or glock compatibility, but there was major interference in the feed ramp Apr 20, 2021 · Feed ramps help guide the cartridge into the chamber, but not all feed ramps are designed the same way and some serve better than others. Oct 4, 2016 · I had similar issues with my AR9 with numerous broken firing pins. - Dremel in my own feedramp - Install the new barrel with proper feedramps (I'd probably go with a Taccom or Macon Armory barrel) - Install the Taccon Feed Jun 11, 2023 · I was worried I would have issues with it because there is no indexing pin, no feed ramp, but did have a nice nitrided, slick feed cone. There are precautions and decisions that need to be made before attempting this sort of stuff. The BCG appears to be riding high and catching on something at the buffer tube. Macon armory makes their own barrels with a larger feed cone do we know if the chambers arent up to spec?? Or are we just back seat I stole this pic from Detroit Ammo Company. Now from what I understand this isn't a short stroking problem because that would re chamber the previously spent caseing which isn't my issue. Sometimes upper receivers with the usual m4 feed ramps are the issue as well, those should match the contours of the barrel extension feed ramps. In this article, I decided to go over the process of polishing feed ramps. Tony Rumore Tromix Edited to add: The feed ramp on the barrel extension is fine (Whitworth Tool Extension) but after the barrel is installed in the receiver, the ramp needs to be extended downward into the aluminum of the upper receiver if you want to feed blunt nose bullets. After building several AR-15 SBRs and rifles, I thought I'd try an AR-9. The phosphate finish is even worn to silver aluminum at the edges where it rides in its track. Earlier in the day I May 7, 2019 · M4 Feed ramps on barrel extensions are a solid example. Previously, it would have problems Jul 16, 2021 · I bought a small feed ramp from Taccom but am debating installing it as PSA said it will void the warranty. Is this a mag problem (tried a 40 rounds, 30 round, and 10 rounds pmag)? We polished the chamber and feed ramp on the AR9 SBR and it appears to have helped a little. Looks like the same feed ramp issue most of us dealt with at one point. 308 spring because, well, that’s what everyone else is doing. If anyone cares, here's the story: Years ago I bought the spikes colt lower, and a PSA complete upper. With the cmmg dedicated loader I used the Nov 27, 2021 · I just received my new ARV today. Understanding their function and types is crucial for any AR-15 owner or enthusiast. All of my AR9 was hand Dremel, diamond filing with feed ramp and have fed thousands of round reliable, glock and colt platform. com Oct 6, 2023 · There are many variables on a 9mm AR that has feeding problems. I appear to be having a feeding issue with my AR9 Colt Mag. Mag adapters are more problematic than dedicated lowers. I can’t seem to get a grip on what is causing it, but it does sound like a common 9MM PCC issue. Multiple misfeeds, double-feeds, spent brass getting stuck in the trigger assembly, etc. It allows the barrel maker to skip the work of installing an alignment pin and unless the cone is oversized they have problem like you see. Muzzle is threaded 1/2 x 28. I put the PSA barrel from the px-9 with the old style feed cone in this upper, and it fed 147 HST just fine. What material is commonly used in making the feed ramp? Feed ramps are typically made of steel, but they can also be made of other materials such as aluminum. Oct 13, 2022 · Took out my fresh 7. Feed ramp issues are more common than many think. Any real issues with grinding 80-90% of the feed ramp? The lower I have already has a feed ramp and it has worked with non ramped barrels. What do I need to get the job done? (Pics in text) Sep 6, 2020 · i use a dremel to create a feed ramp on my AR9 barrel. The design to fix the flawed design of many lowers based off using the Glock 9mm Magazines, our feed ramp is easy to install with hand tools (or use of a milling machine if you prefer). 5" side-charging upper and I am having feeding issues. As for the double feeds: I see you are now using the Colt buffer and a 308 spring, that is a good setup for Colt mag builds, and typically runs well for Glock builds. What buffer spring/spacer set up you using? I’d bolt traveling to far back? Causing bolt bounce? Maybe few more pics of inside lower w/loaded mag in it, with upper off. I see this as a May 1, 2020 · Any how, it's aggravating when a firearm won't feed reliably. Feed ramp issues? Haven't shot yet. While a likely excellent solution, the problem lies in installation, which requires the home modification of the upper receiver to fit the new feed ramp. I didn’t think much of it because it’s a brand new gun so I chalked it up to a break-in period issue. It will also send the bcg home faster. Not only do the shape and length of a bullet affect if a AR9 will feed HP ammo. Is this a common issue with these? I cant seem to find too much info on others having this issue with this specific lower, but I have heard of similar clearance issues with other setups. I also noticed that ejecting a live round, no matter which side of the mag they feed from, the projectiles are gouged. They told me that people have reported having better luck with feeding. Also its not a feed ramp its a feed cone they are very different. But wonder about feeding Winchester M1152 flat nose bullets. Go slow and test over and over until it no Aug 18, 2014 · New to ar ownership. I had the bottom loading Hahn block and cmmg bolt. I've shot a few mags of Federal syntec without any issues. Took it out last week, and it ran flawlessly. I am not sure if the has to do with the ejector being misaligned, something wrong with the bolt, or the rounds just not feeding properly into the chamber of the barrel. Do you only have one brand of magazine? Are you having the same issue with different brand Got an H&R SMG lower for my Colt 635 upper and went to the range today. These are easy to line up and install and work great. 62x39. Anyone have any experience with feeding issues (FTF) with the EPC 9? The bullet seems to make contact about 1-3 mm below the chamber opening and not feed into the chamber at all. There was one casualty thoughPatreon: https://www. Anyone have any recommendations? Should I have a gun-smith/machinist drill a more aggressive feed ramp? Thank you! I heard someone in this thread being disappointed with Angstadt arms guns not being able to take certain magazines and I had no issues with that after fixing my feed ramp on the barrel. The Arv has a feed ramp built into the lower unlike almost every other Ar9. I also polished the Tapcom feed ramp before I installed it. Sep 4, 2022 · Welcome everyone to the TFB Armorer’s Bench! As mentioned in the little blurb below, this series will focus on a lot of home armorer and gunsmith activities. Aug 18, 2022 · Most AR9 feed problems result from mag height, cartridge presentation angle, and upper/lower/mag alignment issues. My lower is from Brownell's, a CMMG. ramps ensured proper feeding even when rounds werent exactly in the right posistion due to those facts. I like the dedicated colt build. Install, operations, testing and results. 4oz 9mm buffer Carbine Apr 25, 2015 · ar15 feeding issues. It has a Foxtrot Mike 8. The bolt has no issues clearing the feed ramp or resetting the trigger. In this case, my 9mm AR-9 Pistol Caliber Carbine (PCC) came with a 16" barre FTF issue with EndoMag and PSA AR9 Upper. Knowing the gap between magazine and feed ramps was a major issue, they presumed to solve this by adding in a feed ramp to the upper receiver. It happens maybe 1 in every 10-12 rounds. Nov 10, 2013 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Your bolt carrier, bolt carrier weight, bolt carrier coating, upper, lower, barrel, magazine, buffer type, buffer weight, buffer spring and weither or not you are using the Tapcom feed ramp. First round got stuck and the charging handle wouldn't pull back. It seems to be that the feed ramp sits too high and catches the bolt. Most ar9 barrels dont have a traditional ramp and instead have a feed cone that is a chamfer on the chamber opening. Jun 11, 2023 · I was worried I would have issues with it because there is no indexing pin, no feed ramp, but did have a nice nitrided, slick feed cone. 62x39 is one of the main things you should do to make them function. Starting life as a raw 9mm 1/10 twist blank, we machine them in our shop for maximum concentricity, accuracy and include the special hand polished feed cone we have developed to ensure smooth feeding. 7 Sabre. They also look better than glock/pistol mags. Mark the chamber with a black sharpie and run some live rounds though using the charging handle (make sure the safety is on). This is the solution to your feed ramp problems. The charging handle seems to bind in its track toward the rear section of travel. texas2avideo. Also, post some pics of the chamber and feed ramp cone. It turned out so well that I had my AR9 barrels done as well even though I didn't have the same issue. The mags are fine, they are Metalform mags made for brownells, arguably the best 9mm Colt mags. This is 'Phase 1' in an effort to safely fix the problem. So, I went home and did some research and ended up installing a Tac Com feed ramp. the round wont feed up into the barrel properly. Nov 9, 2021 · If an AR9 “needs” a . It appears as though the feed ramps on the barrel are hanging past the feed ramps on your upper. Check the mag adapter and feed ramp on the adapter. I also installed a Franklin binary trigger along with their stiffer buffer Mar 9, 2022 · I seem to have a feed ramp issue. This Dec 27, 2015 · So the side charger does work better on the pistol lower even with the promag adapter. Any suggestions? Video link is here Thanks for any help. 308 build is using Aero Precision receivers and a Faxon Firearms 20" barrel. Looking for some advice, Thank You! I purchased an AR-9 from PSA a couple months ago and my initial impression was Biggest POS Ever! First time at the range I coined it the Jamomatic. Has anyone tried a Wilson combat 9mm barrel in an EPC 9 build? Looks like a decently shaped feed cone. Secondly, I bent the ejector a bit, making it flush into the bcg. Understanding the AR-15 Feed Ramp The feed ramp is a critical Has anyone installed a Taccom feed ramp into their AR9? I took my fm9 out shooting for the first time this weekend and had a few last round jams with the JHP. when springs get worn and with the old green followers on mags rounds would sometimes nose dive or a round not brought up fast enough causing a stoppage. I wonder if the JP bolt is more geared to the Glock's single presentation feed config and not too friendly to to the colt-style double presentation. Had to slam quite hard to eject it. Even manually cycling,it's rare to be The TACCOM feed ramp is engineered to fix the flawed design of many 9mm lowers that are manufactured to be used with Glock 9mm Magazines and can be easily installed using hand tools (or use of a milling machine if preferred). Once it collides, look and see where sharpie is removed. The upper and lower for nice until I put the bolt in then I can't close it. Also check to see if the orange follower on the ASC mags are getting caught under the edge of the feed ramp at the front of the magwell. Want to polish ar9 feed ramp to fix feeding issues. Can someone more knowledgeable than me take a look? The lower has a feed ramp similar to the AKV that is placed before the barrel. Or you could buy the Angstadt and send it to Macon to have him machine a feed ramp in. Apr 13, 2021 · That certainly doesn't help. NFA NOTICE: This barrel is under 16″ and can be used to build a short-barreled rifle or AR pistol. Go down the list and see if you can solve your problem based on the insights in this post. Jun 27, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Look for ones with a built in feed ramp. I dont have first hand experience but I feel like it will be much more likely to feed HP because of it. Later, the M4 feed ramp design was introduced. Jan 26, 2024 · The feed ramp is a vital element within this system. Pics and vid included AR-15 66 4456 May 22, 2023 PSA upper feed ramp issue PSA Products 53 2260 June 20, 2024 Both dont work AR-15 18 433 June 9, 2022 Failure to extract and feed part 2 AR-15 15 603 December 8, 2022 Sep 3, 2018 · I recently built an AR-9 pistol from a New Frontier Armory 80% C-9 lower. Sep 15, 2025 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Other people have replaced the PSA feed ramp with the CMMG feed ramp, and have reported successful results. Jul 21, 2022 · 9mms are extremely picky. They redesign the feed ramp, I picked one up and my gun's been running flawlessly. Feb 27, 2017 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. By the same token, an upper with feed ramps that are out of spec by 1/100 of a millimeter might be enough to cause feeding issues. High quality, quick processing, and delivery. I moved on to dedicated lowers. The first was replacing the buffer with this one from KAK. I sent the barrels to Rudy at Macon Armory. Mar 19, 2024 · How to Fix a Feed Ramp on an AR-15: A Comprehensive Guide A malfunctioning feed ramp on an AR-15 can lead to frustrating and potentially dangerous failures to feed. Dec 21, 2013 · If he has an M4 ramp barrel and his gun fed the bullet tips into the upper ramps previously instead of into the ramps on the barrel extension, that may be the problem, but it shouldn't be feeding like that anyways. When I run the 19 round 19x mags, the pistol works flawlessly. Mar 18, 2025 · I like the quality and fit, but the price is high for what you get. I swapped it for my of my BCM gunfighters and it slides smoother. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. I made two changes and its completely solved all feed and eject issues. I've eliminated a lot of basic possibilities and found Mar 20, 2011 · He also said that polishing his M4 feed ramps made a difference. Flaw in the slaw: feed ramps burred or cut wrong to the point that the left ramp actually cuts into the projectiles hard enough to stop the round before it even reaches the chamber on occasion. The feed ramp geometry of a standard AR15 barrel extension is not meant for 7. I replaced everything in my gun twice over. Jams in feed ramps almost every cycle, whether manual or not. I use endomags, which have a built-in feed ramp in the follower. 62x39 feed ramp example: You also will want to radius the ejector, and trouble-shoot the mags. There are now thousands of upper receivers and ready-to-use barrels that have the cuts of M4 feed ramps. I have not yet been able to shoot it, but in looking at the feed ramps, the receiver ramps are smaller than the barrel extension ramps as you said. Well it kept happening, every other round was a FTF. At $25 a piece just for inserts they ought to have fucking fantastic customer support. Failure to feed is almost always the result of the "feed cone" cut into the barrel leading into the chamber. . I took it home, cleaned it, oiled it up, and took it to the range. That being Lots of feed cone talk, or lack there of. With the Macon armory barrel, the feed ramp makes the round skip up into the barrel and pretty much negates the enhanced feed cone. You can verify this by sliding the tip of a paper clip along the upper's feed ramp extensions and if it hangs up at all this is the problem. What other issues are you referring to?? Ive never heard of any real world issues from any Ar9 barrel with a so called agreesive feed ramp. That’s an important thing since without the feed ramps, issues can arise when receivers and barrel extensions are mismatched. 56 NATO ammunition, but it could sometimes experience issues with different bullet profiles or when the rifle was dirty. Aug 25, 2022 · I checked the feed ramp and it’s solid, screws are tight. Does a polished Aug 25, 2024 · Single vs. Specs Spinta 9mm BCG cut for standard hammer PSA NiB Milspec trigger pack Kak 5. Colt Magazine Builds – check the feed lips for proper cartridge presentation. Make sure your block isn’t to far in or out of magwell & affecting feed ramp. Dec 29, 2021 · The 2 biggest problems with AR9 platform guns that keep coming up is failure to feed and failure to eject. 62x39 ar build for test and I am having a failure to feed issue. I had to file a tiny bit of material off the feed ramp for one particular brand of upper and bolt but that was a few minutes work. Pics and vid included PSA ProductsAR-15 burnface April 12, 2023, 5:38pm 1 Oct 15, 2019 · On AR9's, I understand the distance between the Mag Follower and the Feed Ramp is a known complication in the design. The biggest difference between the 2 lowers appears to be the feed ramp. When it came time to build another The bullet is striking the feed ramp (or lack of). The original AR-15/M16 utilized a single feed ramp machined only into the lower receiver. Mag one in the pistol lower cycled 3, stove piped, cleared and then the remaining 4. and it seems it needs a guide to help the round feed up. Without proper feed ramp geometry and alignment, the firearm can experience various issues, ranging from failure-to-feed malfunctions to damage to the bullet itself. The Taccom feed ramp is desi AR-9 pistols can misfeed due to some minor breech face machining geometry shortcomings. This particular video was on how I solved a feed issue in my AR-9 built with some budget parts. com Mar 18, 2024 · In these 2 videos, I show my AR9 that had the bolt "reconditioned" and the barrel feedcone enhanced by Rudy at Macon Armory in Georgia. I talked with cmmg and they recommended replacing the bottom loading block with the top loading one. I don't have any FTE and it will always feed when I cycle the bolt with the CH. Here's a purpose-built 7. This design worked adequately with the military-spec 5. problem was excacerbated when running By purchasing CMMG AR-9 Feed Ramp for 9mm AR Rifles from our online store, you are guaranteed to receive a high-quality item. A few hundredths of a millimeter worth of cerakote can absolutely mess with the operation of an action that was designed to operate within tolerances of only thousandths of a millimeter. New PSA 13. The heavy buffer set up I feel is the correct direction but I’m smashing the projectiles into the casings and altering the pressures on some of the chambered rounds. As Photoracer said, I had the throat of the barrel reamed to smooth out the feed ramp to more of a cone shape. The Multi angle PATENT PENDING removable extreme feed ramp will allow the use of hollow point ammunition and support the front of the glock magazine. Mag 2 repeated this almost exactly. Dec 7, 2012 · Actually M4 ramps started as a field modification. The wider feed cone compensates and solves most feed problems. I feel theres a problem if I have to change ammo for this upper, when there are obviously barrels with feed ramps that are far more feed reliable for the 30 cal bullet. The narrow feed ramp is causing the issue. Barrels are finished with a black nitride coating for extended durability. I was using both steel and brass ammo, and Dec 31, 2019 · A few people report that the feed ramp is actually too tall and makes contact with the upper, but that was one issue I didn't have. The upper is a kit from Davidson Defense "Corncrake" . The ramps is designed to be held in place when the upper and lower come together. Feed cones are the lazy way of doing feed ramps. Try a standard carbine spring instead of the 308 spring. But like the other person said, sounds like a feed ramp/barrel issue or maybe there's a ton of play in your mag release which allows for enough slop that the feed ramps isn't aligned. Dec 21, 2018 · I did get the issue resolved. Jan 16, 2015 · Enlarging the feed ramps for 7. Good luck May 19, 2024 · Can somebody post a picture of the current (within 1-yr?) PSA 9mm barrel feed cone? I am thinking of buying the Memorial Day sale complete upper 16", with BCG & charging handle. The Art of the Rifle: Semi-automatics If you haven't already, contact endomag. This is super common with this platform. Was only able to get around 45 rounds through it before the feed ramp got… Every firearm may develop some issues if the original configuration is changed. Literally squashing them like yours, and getting stuck when ejecting.  I HIGHLY recommend Before the feed cone was popular. Commercially they call it 115gr “Service Grade”. Aside from the HP feeding issue, the Angstadt barrel is stupid accurate! AR9 feed ramp issue? I recently put together an AR9 using PSA colt lower and Anderson AR15 upper. Lock your bolt back and turn your rifle clockwise until the ejection port is facing down, then give your rifle a good shake. Looking for solutions I can do. The PSA barrels really dont have feedramps and its causing me all sorts of headaches with flat nose bullets. It has never once had an issue. It either leaves that next round almost out of the mag or too crooked to be able to feed right into the feed ramp and chamber. Jan 10, 2019 · I have felt the feed ramps and don't feel burrs, I lightly went over them with an Emory cloth and there was no change. Fatigued Recoil Spring Your handgun’s recoil spring is responsible for storing Does your feed ramp wobble? The ramp that sits in between the magazine and the chamber. Aug 10, 2017 · TACCOM has a nifty little solution. New rifle,appears to be well made overall. Mean Arms said the issue is with my feed ramp. Use a Dremel with a smooth conical bit and make a ramp at this location. Jul 21, 2022 · I’m trying to avoid modifying the barrel face with any kind of “ramp” but I don’t have any more ideas. Macon Armory also makes their own. Most folks think a stiffer spring will slow things down, which is true on the compression. I had an issue with charging. Is this article helpful to you? Jan 16, 2022 · I hope that this can help someone else. Feb 14, 2022 · Is this a round where some manufacturers are modifying the feed ramps and some aren't? With a round firing a "bigger" bullet in an AR, what's happening in the feed ramp would be my first thought in this situation, if it's a problem across multiple mags from different makers. Apr 2, 2021 · The two biggest problems that have plagued the 9mm AR platform ever since it’s introduction are failure to eject (FTE), which can cause all sorts of crazy jams, and failure to feed (FTF). If that's the problem, beveling the front edge of the follower slightly should fix this so that it can slip past the feed ramp. Glock Magazine Builds – no feed ramp Adding a Taccom Feed Ramp may help direct the cartridge into the chamber. While sighting in my new ARV, I had a failure to feed malfunction within the first 10 rounds. Nice kit, perfect fit, just what I needed to finish my build. 308 recoil spring to operate properly, there are other issues that need to be fixed (usually the feed cone). Current barrel with the ramp doesn’t allow my upper to fit on the lower without removing most of the ramp. Www. Sep 7, 2021 · The AR-15 is reliable but can still have some hiccups. They do a 5. Here, we’ll break down some common causes of feed (and extraction) issues revolving around ammo type, spring fatigue, and more. Maybe worth noting the BCG had issues going into battery but I remember having a similar issue with my LaRue when it was brand new and after putting a couple hundred rounds through it, it cycles flawlessly. This used to be a hot topic with the Glock 10mm handguns and the Colt Delta Elite. Dec 8, 2021 · Quoted: standard FMJ's work just fine. A number of people, myself included, have tried to contact customer service regarding these issues with negative results. Most handguns do not need their feed ramp polished. 5", but they can make a 6" custom. Aug 17, 2020 · The Taccom feed ramp interfered with the endo-mag so I took it out to test the endo mags. Dec 11, 2024 · Is your 9mm handgun experiencing issues with feeding? Well then you’re in the right place. BCA is notorious for its feed issues because at least the initial batches were rough and had a lot of burrs. This was described so well by CoffeeFreak on Uzi Talk, that I just took a snapshot of the post: I had the same problem until very recently. May 10, 2024 · Built my first AR, and am having major issues with my PSA upper. All NFA rules apply. I'm shooting 115 grain 9mm. Some manufacturers use a bigger chamfer that works better for hollow points. You can also polish your feed ramp on barrel. Taccom3g | Be the Leader Don't Follow One – 1 Mar 17 Glock Lower Feedramp | Taccom3g A "ramp" that helps feed rounds better when using glock style lowers. I guess it’s a common issue with ar9 because of the lack of a feed ramp so I picked up a Taccom after some googling and hope it does the trick. kixmm7m wzvvt3 oa r1jdi qkb4ne 3ofy h5m19w3m gx6uwt pmvn eocjxg