MK1120RA1B View cart “Primary Weapons MK112 AR-15 Short Barrel Rifle .223/5.56 12.75″ Barrel, 30 Round Mag” 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 STOCKPrimary Weapons MK112 AR-15 Short Barrel Rifle .223/5.56 12.75″ Barrel, 30 Round Mag $1,790.19 Original price was: $1,790.19.$1,611.17Current price is: $1,611.17. Add to cart