Sale! IN STOCK Rock River 450 Bushmaster, 20″ Barrel, CM A4$1,121.89 Original price was: $1,121.89.$628.26Current price is: $628.26. Rock River 450 Bushmaster, 20″ Barrel, CM A4 Firearm - Rock River 450 Bushmaster, 20" Barrel, CM A4 quantity + Add to cart SKU: 842834125555 Categories: AR-15 Rifles, Firearm, Rock River Arms Tags: AR-15, AR-15 Rifles, Firearm, Rock River Arms Description Additional information Description Additional information Brand : Rock River Arms Model AR-15 Interests AR-15 Rifles Manufacturer Number 450B1537 Caliber 450 Bushmaster Related products Sale! IN STOCKRock River Arms LAR-15 Lightweight Mountain AR-15 Rifle 5.56 16″ LW Barrel, 2 Stg Trigger 20 Rd Mag $1,099.99 Original price was: $1,099.99.$692.99Current price is: $692.99. Add to cart Sale! IN STOCKRock River Arms LAR-15 CAR A4 223/5.56mm, 16″Barrel, 6 Pos Stock, Black, 30rd $799.99 Original price was: $799.99.$503.99Current price is: $503.99. Add to cart Sale! IN STOCKRock River LAR-300 CAR A4 AR-15 Carbine 300 BO, 16″ Barrel, 2 Stage Trigger, 30 Rd Mag $1,108.69 Original price was: $1,108.69.$698.47Current price is: $698.47. Add to cart Sale! IN STOCKRock River Arms LEF-T LAR-15 AR-15 Pistol 223/5.56 10.5″ Barrel, SBA# Brace 30rd Mag $1,572.57 Original price was: $1,572.57.$990.72Current price is: $990.72. Add to cart