The M-15A2 Carbine version of the M-15A2 rifle, the .223 caliber twin to the popular AR-10A2. Armalite''s exclusive mid-length handguards provide the handiness of a 16 inch long barrel, flexibility in grip position and an optimal gas pulse to power the operating system. *Comes with one 30-round magazine, sling, owners manual and Limited Lifetime Warranty.