Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Blends With Most Forged Billet Lower Receivers

Machined from high strength 6061 aluminum, this stripped flat top upper receiver boasts thicker walls for increased strength. Upper is cut for M4 feed ramps and includes T-marks in the rail slots. The mil-spec hardcoat anodized finish resists chipping and abrasions. Designed to accept standard forward assists and ejection port covers.


AR-15, Issue:10, Page:003
Big Book Catalog, Issue:68, Page:005

SPECS: 6061 aluminum, hardcoat anodized, black. Uses .250" (6.3mm) takedown and pivot pins.

AR-15 BILLET STRIPPED UPPER RECEIVER
100-012-998WB
AR-15/M16 Billet Stripped Upper Receiver
100012998AR-15/M16 Billet Stripped Upper Receiver

Mfr Part: MIBU

$164.95

In Stock

Cartridge: 5.56 mm NATO

Finish: Black

AR-15/M16 STRIPPED BILLET UPPER RECEIVER