Apr 30, 2017 · AR-15 AK-47 Handgun Precision Rifles Armory Training Competitive Shooting General Outdoors Archery Hometown Industry About AR15.COM AR15.COM is the world's …

Nov 14, 2022 · This AR57 Upper Receiver Assembly converts any AR-15 lower to a rifle capable of shooting 5.7x28 ammunition. The unique upper design loads from the top and ejects …

Apr 25, 2010 · I don't own an AR-15, yet, but after buying an AR-10 last month and really enjoying it I'm now in the market. Since I have the PS-90 I think a 57 upper would be my 2nd upper for …

Jun 3, 2011 · AR 57 SBR with fully loaded mag: 9.4 lb. (with the BUIS and primary arms mini-red dot) "Regular" 10.3" SBR with fully loaded mag: 9.3 lb (with BUIS and EoTech 512) So, the …

Jul 11, 2022 · Not sure if there's room to do it, but if the recoil spring assembly and bolt carrier could be engineered to some form or fashion that's similar to the Foxtrot Mike FM-15 Gen II …

Jul 29, 2023 · AR57 12" Complete ULT M-LOK Upper, AR57 Mfg, Factory new. Comes with a 12" lightweight barrel with M-LOK rails. This AR57 Upper Receiver Assembly converts any AR-15 …

Dec 11, 2012 · AR-15 AK-47 Handgun Precision Rifles Armory Training Competitive Shooting General Outdoors Archery Hometown Industry About AR15.COM AR15.COM is the world's …

Jun 7, 2020 · In a folding bbl AR-57 that takes pistol 57 mags, that would make a handy pistol/carbine combo. It could be an appreciably better combo than 9x19mm/.40 S&W …

Jan 31, 2025 · $10: New ProMag PS90/'AR-57' 5.7x28mm 50rd smoky translucent polymer magazine GONE $10: New Black Dog Machine .22LR 25rd smoky translucent polymer …

May 13, 2022 · It's said that the Ruger 5.7 magazines will fit the ROCK, but the ROCK 5.7 maagazines will not fit the Ruger. So if anyone has both, i'd like definite confirmaiton on this if …