We are working very hard at replenishing all our inventory. In the meantime some items are taking longer than normal. Thank you for your understanding!

Windham Weaponry 16in M4 Crowned Barrel Kit with MIL-STD-1913 Railed Gas Block - .223/5.56mm Caliber

Available on backorder

Our Price:

SKU kit-ba16m4ftcrn-lb Category

This Barrel Kit offer all parts forward of the Upper Receiver with a MIL-STD-1913 Railed Gas Block. The M4 Profile Crowned Barrel is machined from 4150 Chrome Moly Vanadium steel – chrome lined and rifled 1 x 9″ Right Hand twist. The muzzle is finished with a plain crown to comply with legal restrictions in States where threaded muzzles and flash hiders are prohibited. The bayonet lug has been machined off the MIL-STD-1913 Railed Gas Block. The Kit includes Barrel, Barrel Extension with M4 Feed Ramps, Barrel Nut, Front Hand- guard Cap, MIL-STD-1913 Railed Gas Block with Sling Swivel, M4 Double Heat Shield Hand- guards, Delta Ring, Weld Spring, Snap Ring, and Gas Tube & Pin – all top quality parts made in the USA.

Contact to Listing Owner

Captcha Code


60,000+ subscribers already enjoy our Newsletter.