Windham Weaponry MPC 16in Ban Compliant M4 Barrel Kit for AR15

Available on backorder

Our Price:

SKU kit-ba16m4-pb Category

This premium Barrel Kit from our “MPC” Rifle – 16” in length – has the M4 profile turning, and a permanently affixed A2 birdcage style compensator to comply with NJ specifications. It includes all parts forward of the Upper Receiver including Barrel Extension (with M4 Feed Ramps), Barrel Nut, Delta Ring, Weld Spring, Snap Ring, Gas Tube, Gas Tube Spring Pin, M4 Double Heatshield Handguards, Front Handguard Cap, A2 Standard Sight Base with Sling Swivel, Front Sight Post and Front Sight Detent. This highly accurate barrel is machined from 4150 Chrome Moly Vanadium 11595E Steel, Chrome lined in both bore and chamber for long wear and ease of cleaning and Black Manganese Phosphate finished for protection against rust and corrosion. It is button rifled 1 turn in 9 inches – right hand twist for optimum accuracy with a wide range of .223 / 5.56mm ammunition.


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