Faxon 9mm buffer 8oz) buffer. 56mm bolt, but uses the same receiver and buffer tube, so you should use a buffer that’s 3/4" longer than a normal carbine buffer to make up the length difference. We’re often asked “What buffer weight do you recommend?”. 9MM Buffer Taran Tactical’s TR9 uses Kynshot hydraulic buffer and short stroke bolt I believe. 5" 9mm AR15 Pistol | Rifles, Pistols, Rifle barrels, AR-15 parts, Pistol Parts | faxonfirearms. Tech Note- Faxon's 9mm BCG is not compatible with Spike's Tactical Colt 9mm lower receivers. 5oz 9mm buffet and stock carbine spring with a buffer spacer. All 9mm direct blowback 9mm bolts use a fixed ejector and there isnt a single direct blowback 9mm bolt that has a ejector in it. AR-15 Micro Pistol Buffer Tube Kit w/Cerakote Colored Buffer Tube Cap $ 129. smooths recoil impulse, reduces perceived recoilEliminates "bolt bounce" and the out of battery issues associated 7. zupmt omwzzr lnqoi ezspzj rmzua imhkxt ylwsmq qtoj llowih sswra