BCM UPPER RECEIVER ASSEMBLY FLAT TOP M4

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Upper Receiver Assembly with Laser T Marks - M4

This upper assembly is built in the USA by Bravo Company to correct Mil-Specs. It features a slightly undersized diameter for the barrel extension for a tighter fit to the barrel and a more accurate rifle. This upper is complete with ejection port cover and forward assist, and is ready for your barrel and handguard.

Description:

• Precision CNC machined from 7075 T6 aluminum forgings
• 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