2017年4月30日 · Defeats the purpose The ps90 is a short, handy design The ar57 is a long, top-heavy, slow handling design with much less f/lb than 223

2022年7月11日 · 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 …

2012年12月11日 · 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 …

2011年6月3日 · 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, …

2023年7月29日 · 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 …

2010年4月25日 · 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 …

2022年11月14日 · AR57 16" Complete ULT M-LOK Upper, AR57 Mfg, Factory new. Comes with a 16" lightweight barrel with M-LOK rails. This AR57 Upper Receiver Assembly converts any AR …

2020年6月7日 · 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 …

2024年8月21日 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.

2024年11月3日 · The GBU-57 would, in Dr. Mandel's words, "slow their nuclear program, prevent a retaliatory ballistic missile attack on Israel, and de-escalate the conflict." If Israel can destroy …