BCM UPPER RECEIVER ASSEMBLY FLAT TOP M4 UPC: 855877004442

Bravo Company AR-15/M4 Complete Upper Receiver Assembly

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.

Specifications for Bravo Company AR-15/M4 Complete Upper Receiver Assembly:

Color: Black
Finish: Black Hard Anodize
Fabric/Material: 7075-T6 Aluminum
Caliber: 5.56x45mm NATO
Gun Model: M4, AR-15
Attachment/Mount Type: MIL-STD 1913

Features of Bravo Company MFG 4-UR-M4 Upper Assembly Flattop:

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

The Bravo Company MFG 4-UR-M4 Upper Assembly Flattop M4 is a quality addition to the Bravo Company MFG lineup. For more great deals on AR15 Upper Receivers by Bravo Company MFG, please browse our Bravo Company Mfg Gun Parts page.