Arsenal AK47 SLR107-51 Krinkov Style Rifle chambered in 7.62x39mm, utilizes the famous short gas system (Krinkov or AKS-74U) and features a full-length 16″ barrel. A perfect candidate for SBR (Short Barrel Rifle) *, the SLR-107UR rifle is a brand new Bulgarian stamped receiver rifle that is built from all original brand new factory parts and premium quality US made components, from its hammer forged chrome lined barrel to the original Bulgarian Arsenal mil-spec. stamped receiver. The SLR-107UR comes with Arsenal, Inc.’s already famous left-side folding solid polymer buttstock and ribbed handguards. The folding buttstock makes the SLR-107UR compact rifle for carrying easily and locks in its extended position rock-solid and provides all the comfort you need during shooting. The lower handguard comes with Arsenal, Inc.’s stainless steel heat shield, which helps keep your hand cooler when shooting. Throw an optical scope on this awesome rilfe and the SLR-107UR, equipped with a double-stage trigger group, becomes an accurate and sharp shooter.