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BCM M4 Upper Receiver Assembly

$119.00
SKU:
BCM4-UR-M4
Shipping:
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Product Description

Build to the correct Mil-Specs. (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle.)

Features:

  • Precision machined to correct Mil-Specs from 7075 T6 Forgings
  • 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
  • Made in the U.S.A.

 

This product will not include the BCM logo etched on the receiver. It is marked “BCM4” over the gas tube hole.

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