AR-15 M4 .223/5.56 Unassembled Basic Rifle Build Kit With 16 Barrel, Bolt Carrier & LPK

Specifications

• Upper receiver (USA made)
• .223/5.56 bolt carrier group (USA made)
• Standard charging handle
• Ejection port/dust cover assembly
• Forward assist assembly
• 16” .223/5.56 carbine barrel 1:8 twist (USA made)
• 1/2 x 28 thread pitch
• Carbine length gas tube
• 0.750 gas port
• Low profile gas block - steel
• Muzzle brake (birdcage design)
• 7 2-piece drop-in quad rail
• M4 feed ramps
• Delta ring assembly
• Handguard cap
• 6-position buttstock with swivel
• Mil-Spec buffer tube
• Buffer spring
• 3.0 oz. buffer
• Steel end plate
• Steel castle nut
• Lower parts kit (USA made)
• A2 pistol grip (style may vary)

DOES NOT INCLUDE LOWER RECEIVER

DISCLAIMER: Parts kits are subject to state-specific shipping restrictions and cannot be shipped to California, Connecticut, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, or Washington. Please visit our shipping restrictions page to review all applicable restrictions for your state. Subject to change.