Ar9 won t cycle. 1st mag, 1st round failed to feed.
Ar9 won t cycle If you own an AR-15 and shoot more than ten rounds a year, you will run into these AR malfunctions at some point. Ive tried ever trigger pull I could think of. Check the gas block and make sure it hasn't moved. 5" upper currently. Apr 2, 2021 · The ejector tip should just barely touch the top and side of the notch in the bolt. About 2 months ago I finished off the last of my PMC . We took the upper off and Mar 20, 2011 · Before anyone says "take it back" its 100% a custom build, so with that out of the way heres the problem. 4 oz. The other recurring theme is that the feed "cone" of most AR9 barrels is Jan 16, 2022 · I know that this isn’t directly related to the AKV but most of you probably have AR9 builds or you have friends that do. In today’s lesson, you’ll see what they look like and how you can correct common AR-15 malfunctions. Jul 9, 2019 · We're breaking down the AR-15 trigger. Mar 27, 2023 · Need some help if possible. I wanted to make a thread to help everyone that are new to or looking for help with their FM-9. This is not comprehensive. 223 ammo and I had the same problem. They don't feed or extract reliably Nov 10, 2010 · Well lets see what you guys know. 2 wont cycle. I’m looking for a Rare Breed or equivalent. I wanted to build a very accurate AR, and wanted a fixed Feb 29, 2024 · Ready to build a dedicated 9mm AR? This guide breaks down the parts you need, the ideal barrel lengths and twist rate for your AR9, and other key steps. He is having FTE with 115 Winchester White Box. So…it’s helpful to have a little extra gas to help overcome the additional drag. What is an Re: 9mm Build Issues - Bolt Won't Cycle by MyWifeSaidYes » Sun Apr 02, 2017 5:26 am Once you have a round chambered, will the bolt cycle if you remove the magazine before firing? If it does, either the ejector is 'out of whack' or the magazine is riding high. Specs -Spikes Colt mag lower (using genuine colt mags) -Psa 10. light, heaver, medium etc. 17K subscribers in the AR9 community. FM-9 upper won’t fit on PA-9 Colt lower I recently purchased the FM-9, 7" inch upper receiver from AIM Surplus, and the upper receiver will not fit on my Palmetto State Armory PA-9 Colt style lower. As of yet it hasnt done more than one. If I fire a cartridge I must then physically turn the safety selector from fire position to the. Dec 29, 2021 · The 2 biggest problems with AR9 platform guns that keep coming up is failure to feed and failure to eject. 223 ammo is borderline to cycle the AR with the F/A BCG, but it will usually cycle the Semi-auto BCG and lock back the bolt after the last round. First Oct 6, 2023 · Two identically built AR9 can have a problem with a certain ammo and the other one won’t. Oct 24, 2022 · So I built an ar9 pistol has a standard mil spec lower. Please help. One of the stubborn pains the AR-15 and its many variants suffer from is the buffer tube. With the upper off, insert a loaded mag and see if the ejector contacts the rounds. Cleaned and lubed, and shot CCI 9mm 115 grain in a factory Glock 33-round stick. Every few rounds, the trigger wouldn't reset. i have a 9mm AR that runs flawless. I am wondering it is undergassed. 223-chambered AR-15. If it functions correctly with a different trigger using the same exact upper, it's not a BCG issue. seems to be a good universal choice for most builds. This guide covers part, ballistics, and how build your own AR rifle or pistol. The Push Button Safety should require firm, deliberate pressure to switch between Fire, Super Safe, and Safe modes. Took it out today and with the suppressor on, it would not cycle fully. The only way we could get the trigger to reset was to rack the bolt, and eject the round in the chamber. I have tried the brands, weights and type of bullets that matter to me. Jan 28, 2024 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. This is probably the position I would guess the second trigger pull is firing from (hence the super light primer strikes on the second round (as mentioned in previous posts). Sep 2, 2021 · Even if you’re not going the 80% route, you still need to look out for this as 100% lower receivers will also have this issue. For some reason my trigger will not reset. This is TriggerTechs dedicated FAQ page that lists your most commonly asked questions and answers here for the AR15. Nov 8, 2015 · OK, so first off thank you to Rick for taking me out the DRRC today to get the new AR test fired. Every Spikes Tactical product is 100% American made. Sounds like foxtrot mike needs to get the problems ironed out before they continue to sell if more people have these issues. On a regular buffer/spring, it cycles just fine. I've had a PSA AR9 lower since it was released and mine took some fine tuning; I have a custom built upper though. The charging handle on your AR-15 should pull back easily, and if it doesn’t, there are a few problems that could be happening. Check the gas tube for obstructions. My bolt wont lock back on last round, and will if I pull charging handle back on same empty magazine. it would hold the bolt back after the last round. I have been lurking and trying to help where I can. Please see below list of troubleshooting guides: AR Platform - Super Safety + ARC-Fire Troubleshooting MP5/G3/91 Platform - Super Safety + ARC-Fire Troubleshooting MPX/MCX Platform - Super Safety + ARC-Fire Troubleshooting (COMING SOON) JAKL-15 Platform - Super Safety + ARC-Fire Troubleshooting (COMING SOON) JAKL-9 Platform - Super Safety + ARC-Fire Troubleshooting (COMING SOON) JAKL-10 Oct 22, 2023 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. When he tries it at home with the super safety on the middle position, pulling the bolt back and letting it go forward while holding the trigger, it works as designed, the trigger resets and gets pulled again, releasing the hammer. 82 votes, 21 comments. We would like to show you a description here but the site won’t allow us. Jan 5, 2025 · Any one have any experience ordering FRT Trigger's. Failure to feed is almost always the result of the "feed cone" cut into the barrel leading into the chamber. Next: Slow the bolt cycle time down a little so the fired shells have time to eject: 1) Use a heavy, extended length buffer with sliding internal weights. bolt comes about halfway forward (it started to feed the round) and that was Dec 24, 2021 · So for AR9 and AR45 PCC's; they sell longer/heavier buffers that work with normal length AR carbine springs. I cannot solve the issue. Bolt riding over the rounds and not locking back on the last round with XM193 from 2 different lots. 4oz, heaviest weights) -Generic 9mm buffer spring My belief is that the bolt is cycling too quickly and not giving the bcg a chance to do its job correctly. Jun 4, 2020 · I’ve shot an AR9 full auto and it is smooth like butter. Diagnosing a BCG issue is solved by using a different trigger or lower. 56 subs (specifically the 52 gr HPs from Beck) to run QUIETER than a 22LR - but again, they wont cycle. Now what? It's best to know ahead of time what can lead to cycling issues with your AR-15 before they happen to you. What Is the Right Buffer Setup? Speaking of buffers, which is the correct setup? The buffer systems you'll need for an AR9 build is conveniently the same kind of buffer that you'd use in an AR-15. Finally got my SilencerCo hybrid out of jail. Feb 5, 2003 · However, while cycling subs in a S/A platform is 100% 300 BLK you can get 5. Here's the problem. That's what we're going to discuss here. Most manufacturers are still using a feed cone based on the 1980's Colt design that was intended only to feed round-nose military ball ammo. Please excuse me as I’m relatively new and that I’m still learning about guns but can someone care to explain to me about the physicality of the break in period and that now my AR pistol shoots everything I feed at it Sep 29, 2019 · My friend has a Stag Arms lower receiver with a Rock River Arms 9mm upper. When the handle doesn’t go back, the firearm will not function, and there could be structural issues inside the rifle. I finally got the chance to take my AR out today and fire its first shots. I included a pic of the position the hammer falls into during this cycle. This is a mistake. My Spikes AR9 won’t cycle rounds. So why won’t the charging handle on my AR-15 pull back? By design, the FRT’s hammer creates additional drag on the bolt by adding constant pressure to the underside of the bolt during the cycle of operation. Common Causes for AR Cycling It would not take hollow points at first as the head of the bullets kept getting jammed up against the bottom of the barrel. The quickest way to find problems with a weapon is to simply shoot it and shoot it a lot. Apr 2, 2021 · This reduces bolt cycle time, increases the force used to strip cartridges out of the magazine, causes more muzzle dip, and puts extra stress and wear on bolt catch parts and trigger group parts, possibly causing breakage. It would load a round (9mm is short) but it wouldn't reset the hammer or lock back on an empty. May 14, 2024 · I can’t tell you how many times I’ve heard from new builders who load a magazine with snap caps or dummy rounds, cycle them by hand, and then ask why their build isn’t feeding or ejecting correctly. 5 upper w/their bcg -Odin works buffer (7. Spikes Tactical: American from the Ground Up Spikes Tactical manufactures all of their products form quality American materials. I was planning to get a 9MM AR Troubleshooting The 9MM AR platform requires some specialized rifle parts to function reliably and prolong longevity of the hardware. . I was trying the one round test with my mags and it wasn't locking back with the XM193, but was locking back with WPA. The fit is tight. Ran fine for 500 rounds, then all the sudden it seemed undergassed. It's tough to find out what is the exact problem, so you don't need to care about the causes. The "Tap Rack Bang" Method You may hear this occasionally, and Oct 1, 2021 · The second is a set screw placed in the hammer, allowing for adjustment of the reset timing, which is useful in AR9 applications. H2 cycles but it just gets a round in the chamber and that round has a slightly dinged firing pin mark. I was a little surprised that Feb 1, 2021 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Pistol upper receiver. I have only built with mid and carbine length AR gas tubes and carbine/pistol buffer tubes. However when I put 2 -3 rounds in the mag (Glock mag). Tried running the SRS in other people's AR15's that are running the 556, it had issues cycling as well/failing to load a round or not holding the bolt open after last round. It is work in progress an… May 13, 2020 · The AR9 is a popular alternative to building a 5. Jun 11, 2023 · I was at the AGC today, and after running about 50 rounds through my AR9 the bolt key socket head cap screw broke and of course the gun would not cycle anymore. I searched the subreddit to see if anyone had made a thread like this dedicated to Foxtrot Mike products and didn't find anything related. Dec 31, 2017 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The force of the bullet going down the barrel pushes the bolt back. It fails to eject and sometimes double feeds or doesn’t feed at all. I used a standard carbine buffer with an AR10 buffer spring and a buffer spacer. Sep 1, 2012 · I'm having the same problem with a Spike's Elite 14. A buffer around 8. 56 AR15. But when he goes to shoot it, he keeps getting only one shot out. If you want to use a 308 spring (which is a bit longer), do you need to use a short (AR15 std carbine length) buffer? Mar 17, 2022 · Your gun won't cycle, has cycled poorly, or is jammed. Jan 4, 2016 · Another noob question: I bought some A-Zoom 9mm snap caps to practice at home with, loading, cycling, dry fire, etc. May 27, 2025 · The 9mm AR, officially called the AR9, provides a compact solution that allows the AR platform to ditch its gas system and, more importantly, its buffer system. Sep 6, 2020 · i use a dremel to create a feed ramp on my AR9 barrel. I purchased the trigger brand new from the manufacturer quite a few years back but never installed it. Faxon 8 in barrel. the round wont feed up into the barrel properly. What should we be checking? Perhaps buffer/spring combination? Thanks for the help. Jun 23, 2020 · I hope someone can help me with this AR trigger issue. Then they start buying and swapping parts or making changes without firing the gun even once. I hope that this can help someone else. I only need to pull the handle back about 3 inches and I get the click of the trigger resetting. I can cycle the bolt with the charging handle and it resets and dry fires. It looks just like the Timney AR trigger. This is a fully featured 9MM upper, including an appropriately sized 9MM shell deflector, not a Mil-Spec designed “adapted for 9MM” upper. and it seems it needs a guide to help the round feed up. This is a place to ask questions regarding your AR-9 or share your sage advice with the greater PCC community. My issue is that with the SRS, the gun does not cycle at all. Has anyone had any success with running defense rounds consistently without Apr 24, 2019 · A few months ago was asking questions about an AR9, an outstanding NES'r let me try a couple of his, started picking up parts and finally got to trying mine out today. New build. Help please. Oct 22, 2021 · This guide includes some of the more common malfunctions, probable causes, and some possible resolutions for a semi-auto simple blowback 9mm AR. trueAs promised I’m posting a post range test report, everything seems to be working flawlessly with no bolt bounce or other malfunctions after 140 rds through it The fix: I pulled the BCG weight and cut a notch about 1/4in deep x 1/2in long and rounded all the edges installed the weight back in the BCG and it’s running great. 1st mag, 1st round failed to feed. If it's happened since you assembled/bought it, then the gas port in the barrel may be undersized. When I got home and disassembled the upper from the lower - pulled the BCG and saw the broken cap screw. Apr 22, 2019 · The possible cause of AR not chambering next round is various, which can be weak ammo, too heavy of the buffer, or the gas tube is dirty, etc. Sent to PSA and they say one of the ammo I used runs flawlessly at their test site (Hornaday Critical Duty). 5 misfeeds in the first 10 shots. So make sure the product titles and descriptions you’re browsing through say something like ‘Ar9 complete lower with LRBHO’ if you plan on using an upper receiver that won’t have the LRBHO function. Tommey drop in trigger. Did the trigger come with extra springs? If so, they could be heavier springs which aid in reliability. If you have an issue with the FRT-15, which would most likely be a kinked locking bar spring caused by overtravel of the locking bar, you should consider the plunger mod. Using all Aero parts here, 16” barrel, gun won’t charge properly on second round, and had some minor feed issues when it wouldn’t cycle properly. The WPA even appeared to be less Feb 24, 2008 · Re: Help! AR-15 Issue - Bolt cycle issue CHeck the gas key, make sure it's tight and staked. Macon Armory can re-cut the feed cone Aug 28, 2016 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. It Hypothetically, my friend got a super safety recently, but it's not working as it should. I am using the factory PSA AK-V 9X19MM U9 35 ROUND MAGAZINE. Is a Colt version, Spikes BCG, recievers, and 9mm buffer (the long one they make); BA 8 inch Barrel; Aero CH, rail, tube; JP What spring are you using? Others with more experience will certainly chime in with more guidance but one piece of advice that seems common is that if you buffer+bcg is the correct weight (and it sounds like it may be based on you buffer) you should not use a 308 spring but rather a standard 556 carbine length spring. Unfortunately though sometimes the best researched plans do not uncover shortcomings of the AR and in this case the 9MM AR. Basically I want a modified AR9 that I would have to manually cycle after each round. 8. Well, it was necessary until upper receivers with self-contained recoil springs and Aug 7, 2020 · Just received a new PSA AR-9. It's necessary for the bolt carrier group to cycle properly. Do not cut or shorten the safety selector spring. A place to discuss variants of the AR series that are chambered for pistol cartridges, including 9mm, 45ACP… Oct 14, 2012 · . We explain all the parts and types, how it works, and how to troubleshoot the AR-15's dreaded failure to reset issue. These AR's had 18-20" barrels as well. Be careful as all fixes here need you to have the fundamental Mar 25, 2023 · Contribute to the AR-9 conversation right here. It's not a spring issue since it fed a new round. Oct 5, 2023 · AR9 Blowback System The AR9 is a direct blow back system without the gas block or gas tube to cycle the bolt like an centerfire 5. Really disappointed, and I was using Glock factory magazines because I had read that they were the most reliable. Did it Mar 13, 2021 · Quoted: Every buffer I tried ran one round. However, before we get into the malfunctions, let’s talk about a drill that can get you out of many tough spots. We checked the extractor, seemed good tension. 56/. That way, you've got an understanding of what may have happened, why it happened, and how to fix it. I’ve noticed many scam websites, nothing seems legit. Nov 22, 2021 · Anyone else having issues with defensive rounds? Tried 4 different types, they would jam on me at different times, but always by 5th or 6th round. NES r’s have any luck? Apr 6, 2021 · Note that if your AR9 does not cycle properly or eject spent casings without failure, then you might need a lighter buffer. The purpose of this page is to aid you Jul 15, 2025 · Is your AR won't cycle properly? Learn how to diagnose common causes like gas system problems, buffer weights, underpowered ammo, or carrier drag — and how to fix them. Instead, you can apply some simple solutions to fix your AR, and you will see the reason after. ymlbmvrkyryljlhwvgowixwxchbunaywugrjdpcjnaaiqnmwvkjhaopkaumkxdnwyhlsdsjtzim