These are complete, factory assembled Smith & Wesson M&P 15R Uppers, complete with charging handle, bolt and bolt carrier and one 30 round magazine. PLEASE NOTE THESE ARE 5.45x39 Caliber (same as Russian AK74 rifles) NOT 5.56 NATO!
Action: Gas Operated Semi Automatic
Forend: Thermo-Set Handguard w/heat shield
Barrel Length: 16"
Barrel Twist: 1 in 8"
Upper Material: 7075 T6 Aluminum
Barrel Material: 4140 Steel
Chromed Components: Barrel Bore, Gas Key, Bolt Carrier
Receiver and Barrel Finish: Hard Coat Black Anodized