9mm pistol build spring and buffer recommendations - AR15.COM
网页2021年1月15日 · The best starting point for 9mm is a standard carbine spring and an extended length (4", or A5 length) buffer with internal sliding weights that gives a total weight (bolt + buffer) of around 22-23 oz. More mass won't hurt anything and will help decrease perceived recoil.
What are the better AR-15 9mm Glock magazine well adapters, …
网页2023年1月19日 · Even though I have a Foxtrot Mike Glock lower NIB, the idea of using a 5.56 lower is more appealing because it allows me to use other calibers as well, even though I'm more of a set it and forget it kind of guy. From some preliminary searches, it seems the Stern Defense and the Sylvan Arms adapters seem to be the ones that work the best.
AR9 (9mm) - Buffer and Buffer Spring Build Questions? - AR15.COM
网页2022年7月5日 · The bare minimum buffer weight for a blow back 9mm is 5.5 ounces. Most people will run between a 7.5 to 8.5 ounce buffer. You can either use a standard carbine length 9mm buffer (of correct weight) and and a spacer or get a dedicated 9mm buffer that is a little bit longer. Posted: 2/15/2022 8:45:52 PM EDT. [#8]
Lots of 9mm AR information - AR15.COM
网页2019年11月13日 · AR-pattern 9mm simple blowback basics: - The original AR-pattern 9mm simple blowback operated SMG/carbines were developed by Colt. Owners report they use a heavy 16.0 oz. bolt, a carbine length (3.25") 5.5 oz. sliding-weight buffer (bolt+buffer recriprocating weight of 21.5 oz.), an aluminum buffer spacer (0.75") installed in the back …
AR-15 9mm vs Ruger PC 9mm - AR15.COM
网页2019年8月14日 · the ruger wins for cool points being not another AR. I have shot both an AR 9mm 16" carbine and the Ruger 9mm carbine (the original version, not the most recent type with the M-Lok forend) with both the AR and Ruger using Glock compatible magazines. The Ruger really interests me, especially with the new forend.
For those with 9mm AR platforms and Law Tactical Folding
网页2016年7月28日 · The weight is 3.3oz (first pic) and the Law Tactical Insert is 2.2 oz (second picture). Hope this helps someone. Another guy was asking a similar question over in the AR pistol forum. I just finished putting together a 9MM Glock lower pistol with the Law Folder. Nice and compact though a little heavy.
What level of accuracy are you getting from your 9mm AR
网页2016年8月13日 · This is with a 1x scope. I havent really tested this new barrel at 100 yards. Previously, 4 to 5 inch groups at 100 with other barrels. The AR9mm is meant for close range defense. So, 5 inch groups means you are hitting with 2.5 inches of what you are aiming at. I generally use a 6-24x power scope for accuracy testing.
Which weight 9mm buffer to start for new build? - AR15.COM
网页2017年12月31日 · As far as I know, all “9mm buffers” are solid (without moving weights) as well. View Quote. The Vltor A5 buffers have moving weights for a dead blow effect and are 4.0 inches long, the exact size needed for a 9 mm AR. They are available in 5 weights: 3.8, 4.56, 5.33, 6.08 and 6.83 oz.
DOE 9mm Kit - AR15.COM
网页2014年12月29日 · True 9mm uppers won't have a gas tube hole or X because they don't need a gas tube being blow-back. Its harder to find stripped original9mm uppers in the wild than slick side SP1s or M16s. You can find slick side SP1 uppers for reasonable here and there on the EE but need to use a large hole adapter bushing - a $3 part.
9mm Bolt Questions (Ramped vs Non-Ramped) - AR15.COM
网页2019年12月7日 · The 9mm Colt hammer was only ever required for their special 9mm semi-auto bolt which was designed to prevent the use of a full auto hammer. Ramping provides a gentler cocking motion to the hammer, but too much ramping may prevent some hammers, like notched Colt semi hammers from being pressed down far enough to cock.