ar 15 pistols,Rock River Arms,AR2152,223 Remington View cart “Rock River Arms RUKI-15 AR-15 Pistol 223/5.56 NATO 4.5″ Barrel, SBA3 Tactical Arm Brace, 30rd Magazine” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKRock River Arms RUKI-15 AR-15 Pistol 223/5.56 NATO 4.5″ Barrel, SBA3 Tactical Arm Brace, 30rd Magazine $1,627.11 Original price was: $1,627.11.$1,464.40Current price is: $1,464.40. Add to cart