ar 15 pistols,Rock River Arms,MT2122,5.56x45mm 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 Lightweight Mountain AR-15 Pistol 5.56/223 10.5″ Chrome Lined Barrel, 20 Rd Mag $1,763.46 Original price was: $1,763.46.$1,110.98Current price is: $1,110.98. Add to cart