BCM4-UR-M4 : BCM® Upper Receiver Assembly, Flat Top, M4

SKU
152746
  • 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 USA.

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).

Due to governmental regulations or manufacturer preferences, some product lines or items may be not be available to export in your country.


Following a manufacturers price increase, we reserve the right to change product prices at any time without further notice.


More Information
Receivers OLD-Upper Receiver Assembly
Compatibility AR15
Manufacturer Number BCM4-UR-M4
UPC 855877004442
Color Black
Brand Bravo Company USA
© CAI is a registered trademark of Civil Arms Inc. - All rights reserved 2024.