2015年3月28日 · DD CHF CL 14.5" government profile barrel, Aero upper, actual MIL-SPEC BCG, and M4 RAS. It is an M4 upper, just built by me, not a contractor. Georgia allows SBRs, …

2024年12月17日 · The match-grade 14.5" barrel features a 1:8 twist and comes chambered in .223 Wylde for excellent performance. Troy outfits it with their lightweight and modular 13" M …

2021年12月29日 · I took the new Sig516 upper out yesterday. It shot great with my 77gr SMK reloads. We were averaging 3/4” - 1” at 100 yards. Dad shot a nice 3/4” group and challenged …

2024年6月18日 · As such, the upper receiver group will show handling marks consistent with these quality control procedures. M4 Feed Ramp Barrel Extension and Upper Receiver In …

2022年1月12日 · I have uppers that are 20", 16, 14.5, 12.5, 11.5, 10.5, and 9". The uppers that are less than 16" never go on the regular AR lowers as that would be illegal. If one of them …

2021年1月3日 · Vltor MUR Stripped Upper, Rosco 14.5" Mid-Length Gas Bloodline, Odin AGB, Whatever Mid-Length Tube, 13" MK8 or MK4 Rail, and then whatever 1.75" FH that's …

2024年12月30日 · I'm not sure if they currently have a pre-built upper in that configuration though. Or look around and catch a DD RIS2/Block2 complete upper on sale. Yeah it's a 14.5" and …

2015年4月7日 · So I want to build a 14.5" Upper for my next build but have a question about NFA rules and when they apply. I know for a 14.5" build I have to have the flash hider (I'm thinking …

2012年8月15日 · For some reason the government issued the 14.5" to the military and the majority of people wants Mil-spec. 14.5 + muzzle device =16" , 16" + muzzle device = 18" …

2013年10月2日 · My Upper is a 14.5inch BCM LW middy 1/7 barrel, Delton Upper reciever with M4 ramps, bcm lo pro block, DD Fixed irons, Fortis 12" rev. with its matching upper weighs …