The DPMS Panther Arms DR-15 16" M4 Classic Rifle is a semi automatic AR15 rifle chambered in 5.56NATO. This rifle features a 16" chrome moly vanadium steel barrel with 1:7" twist. Receivers are made of a strong and light 7075 T6 aluminum. This M4 rifle has a carbine gas system, M4 feed ramps, staked gas key and a forward assist. Outfitted with a 6 position M4 carbine stock, M4 handguard, Magpul MBUS rear sight and a single stage trigger this AR-15 is ready to be the ultimate home defense or sporting rifle. Weight is 6.8lbs and right out of the box this this rifle has everything you need. Comes with 1-30 round magazine.