Bushmaster A3 M4 CARB W/Y-COMP MB 223 Manufacturer Bushmaster Firearms Model E2S A3 M4 Carbine Type Rifle Caliber 223 Capacity 10+1 Action Semi-Automatic Finish Black matte Receiver Forward assist brass deflector Stock Tele-Stock Style Buttstock Fixed In Position Sights A3 Sights Barrel Length 14.5 + Mini-Y-Comp Overall Length 34.75" Weight 6 lbs Packaging Black Hard Case # of Mags 1 Additional Features * A3 Removeable Carry Handle, Mini-Y-Compensator * 1" Black Sling, Black Thermaplastic Pistol Grip