Alexander Arms R300ST Standard 300 Blackout AR-15 Semi Automatic Rifle
Product Features & Specifications Alexander Arms R300ST Standard 300 Blackout 30+1 16" Barrel, Black Anodized Receiver, Black Adaptive Tactical EFX Stock, Black Polymer Grip, Optics Ready This model of the Standard rifle is chambered in 300 Blk, and features a black anodized finish. It has an 16
