Upper Receiver – BCM Gunfighter M4 (w/ Laser T-Markings)

$149.95 $114.95

Available on backorder

SKU: BCM4-UR-M4 Category:


Professional Grade Weaponry

BCM® M4 Upper Receiver Assembly (w/ Laser T-Markings)

Built to the correct Mil-Specs
(Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.)


•Precision machined to correct Mil-Specs from 7075 T6 Forgings extension, providing the user with superior strength when dropped or when mortaring malfunction clearance drills.

•Fully Assembled with forward assist, and ejection port cover

•Mil-Std 1913 Rail for mounting optics and accessories

•Machined for use with barrels that use an M4 barrel extension

•Laser etched T-markings for addressing the remounting of optics

•Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap

•Hard Coat Anodized per Mil-A-8625F, Type III, Class2

•Dry Film Lube on interior bore per Mil-Specs

•As with all BCM® products, Made in the U.S.A.



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