BCM M4 Upper Receiver Assembly (w/ Laser T-Markings)
Built to the correct Mil-Specs, the inside diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. This product will not include the BCM logo etched on the receiver. It is marked "BCM4" over the gas tube hole.
- 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.
Have us engrave your port door and/or upper receiver. Choose your graphics from the drop down menus.
See reference "CHART A" and "CHART B" tabs above.
See reference "CHART A" and "CHART B" tabs above.
PORT DOOR GRAPHIC
ENGRAVING REFERENCE CHART
Have us engrave the dust cover that comes installed on this upper
Have us engrave the dust cover that comes installed on this upper
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- Maximum Purchase:
- 30 units
UPPER RECEIVER GRAPHIC
ENGRAVING REFERENCE CHART
HAVE YOUR UPPER PRECISION LASER ENGRAVED
OUR LASER ENGRAVED UPPERS COME WITH A PERMANENT AND EXTREMELY GOOD LOOKING HIGH CONTRAST WHITE MARKING
HAVE YOUR UPPER PRECISION LASER ENGRAVED
OUR LASER ENGRAVED UPPERS COME WITH A PERMANENT AND EXTREMELY GOOD LOOKING HIGH CONTRAST WHITE MARKING
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