Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Precise Dimensions Give Proper Fit & Function

Forged aluminum flattop receiver includes fully-assembled forward assist and ejection port cover and accepts barrels with M4 barrel extensions. All final dimensions machined to correct mil-spec tolerances to readily accept standard AR-15 parts to help you complete an upper receiver. Laser-etched T-marks on Picatinny rail enable easy removal and re-mounting of optics, sights, and other accessories in the correct position. Interior has dry film lubrication to help reduce wear.


AR-15, Issue:10, Page:001
AR-15, Issue:10, Page:002
Big Book Catalog, Issue:68, Page:001

SPECS: 7075 T6 aluminum, hardcoat anodized, matte black. .250" (6.3mm) pivot/takedown pin holes.

BRAVO COMPANY - AR-15/M4 FLATTOP UPPER RECEIVER ASSEMBLY

Filtered Matches

AR-15/M4 UPPER RECEIVER ASSEMBLY
100-014-626WB
Upper Receiver Assembly
100014626Upper Receiver Assembly

Mfr Part: BCM4URM4

$119.00

In Stock

Cartridge: 223 Remington, 223 Wylde, 5.56 mm NATO, 6.8 mm Remington SPC, 300 AAC Blackout

Finish: Black Anodized, ...

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AR-15/M4 FLATTOP UPPER RECEIVER ASSEMBLY