Bushmaster M4 Patrolman 5.56 Nato 16 Upper Receiver
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Bushmaster 0040008BLK M4 Patrolman’s Upper 5.56x45mm NATO 20″ Black Rec/Barrel for AR-15
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Description
Description
Crafted to Proven Perfection, M4 Patrolman’s complete upper receiver is designed to be the heart of Bushmaster Firearms. Durable and Reliable Platform made in the U.S.A.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
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