ar 15 pistols,Rock River Arms,AR2142,223 Remington View cart “Rock River Arms LAR-15 A4 Pistol 223 Rem,5.56 NATO 10.5″ Barrel Black Hogue Rubber SB Tactical Arm Brace” 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 LAR-15 A4 Pistol 223 Rem,5.56 NATO 10.5″ Barrel Black Hogue Rubber SB Tactical Arm Brace $953.49 Original price was: $953.49.$858.14Current price is: $858.14. Add to cart