Primary Weapons Systems MK11-FVSR Semi-automatic AR 300 Blackout 9.84" Alloy Black 30Rd Features 2 QD Sling Swiwel Points, 2.7" Top Rail allows use of Flashlights and other Accessories Stainless Steel, Isonite Treated, Button Rifled, 1:8 Twist Barrel Gas Piston Magpul MBUS PWS_MK114_556
