Arsenal SAM5 Features Arsenal SAM5 5.56x45mm AK47 rifle milled and forged receiver 16.3 chrome lined hammer forged barrel 14x1mm left-hand muzzle threads AK-351 muzzle brake FIME Enhanced Fire Control Group cleaning rod bayonet lug black polymer furniture intermediate-length buttstock scope rail one 20 round magazine sling oil bottle and cleaning kit. Arsenal Circle 10 M-74N 30 round magazine shown in some product photos. Features 100% new-production parts and components. Bulgarian hot-die hammer forged receiver bolt and bolt carrier. Cold hammer-forged 16.3" barrel from Arsenal's Bulgarian factory built on Steyr manufacturing technology hard-chrome plated bore and chamber with left-hand 14mm threads. Includes AK scope rail Intermediate length US-made 10" trapdoor buttstock (total length of pull 13.4".) 922(r) compliant with US or imported magazines. Substantially extended service life over other types of assemblies. Installed on this rifle is the Enhanced Fire Control Group from Fime the AK enthusiast s favorite. Arsenal SAM5 Specifications Caliber: 5.56x45mm NATO Model: SAM5 Stock Finish: Matte Black Action: Semi-Auto Barrel Length Range: 16.30 Capacity: 20+1 Muzzle: Flash Hider Hand: Right Max Capacity: 20 OAL: 36.50 Receiver Finish: Matte Black Receiver Material: Steel Stock Finish Group: Black Stock Material: Synthetic Thread Pattern: 14x1 LH Twist: 1:7 Weight: 7.98 lbs Barrel Description: Chrome-Lined Cold Hammered Forged Barrel Finish: Matte Black