RRA Two Stage Ultra Match Trigger; HANDGUARD: Free Float, High Temp Thermo Mold with NM Barrel Sleeve; BUTTSTOCK: A2 Buttstock; PISTOL GRIP: A2 Pistol Grip; WEIGHT: 9.7 …

RRA NM CMP TRO 7.25 Inch Carbine Length Free Float Rail Handguard, with Three 6.25 Inch Carbine Length NM TRO Modular Rails and an NM Sling Swivel; BUTTSTOCK: RRA Operator …

2007年3月30日 · New in factory hard plastic carrying case and serial numbered box - RRA (ROCK RIVER ARMS) AR-15 ‘’CAR A4 MID-LENGTH’’ with 16’’ CHROME MOLY BARREL …

RRA Two Stage Ultra Match Trigger; HANDGUARD: Mid-Length Handguard; BUTTSTOCK: RRA 6-Position Tactical CAR Stock; PISTOL GRIP: RRA Overmolded A2 Grip; WEIGHT: 7.1 …

Rock River Arms RRA 16" Midlength Complete A4 Upper .223 5.56 AR-15 (AR0375B) AR15 barreled and headspaced complete upper receiver new with full factory warranty from RRA. …

This semi-automatic rifle from Rock River Arms is chambered for 6.8 SPC with a magazine capacity of 30 rounds. The LAR-6.8 MID-LENGTH A4 rifle features a barrel length of 16" and …

This complete upper receiver is chambered in .450 Bushmaster, renowned for its power and versatility in hunting and tactical applications. It features a 16 inches chrome moly steel barrel …

2020年5月13日 · The RRA rifle we reviewed is their Varmint A4 with a 24″ barrel. This rifle was produced before they started to put the “winter” trigger guard on, so it has the flat trigger …

m-16a4 恢复了 m-16a2 的设计，只能半自动和三发点射。 另一个重大变化是在枪管和上机匣上都增加了导轨系统。 通过增加这种导轨系统，新设计可以轻松添加或更换先进的光学瞄准器、 …

Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles.