The M215 M4 Commando II is manufactured to military specifications, features a rifle-length gas system, free-floated inside a 13” MOE Handguard. M215 M4 Commando II is chambered in 5.56 x 45mm NATO. Barrel is 11.5” (29.2cm), Hammer Forged, Chrome Lined with a 1:7 Twist. An ambidextrous bolt release and selector offer left-handed users the ergonomic advantages inherent to M4-based controls. Upper receiver features MIL-STD 1913 Top rail and is finished in a Hard Coat Type III Anodized. These products are exclusively for Military and Law Enforcement.