AR-15 M4 .223/5.56mm Carbine Length Complete Kit with 16" Barrel

Specifications

• AR-15 carbine kit
• .223/5.56mm bolt carrier group (U.S. made)
• Standard charging handle
• Ejection port/dust cover assembly
• Forward assist assembly
• 16" U.S. made barrel
• 1:7" twist
• Carbine length gas tube (U.S. made)
• Low profile gas block
• Muzzle brake (phantom design)
• 7" quad rail
• Buffer tube
• Buffer spring
• 3.0 oz. buffer
• Steel end plate
• Steel castle nut
• Includes both upper and lower parts

DOES NOT INCLUDE LOWER RECEIVER