BCM Upper, Mil-Spec, 1913 Rail for Mounting Optics and Accessories, Flat Top, Black BCM4-UR-M4

Bravo Company started in the garage of a veteran United States Marine in Hartland Wisconsin" shortly after Operation Iraqi Freedom in 2003. Founded to support the needs of Private Security Professionals working in theaters where durable mil-spec components for their weapon systems were not readily available" BCM (Bravo Company MFG" Inc.) builds professional grade weaponry manufactured" reinforced and tested to meet the unforgiving needs of professional Soldiers" Law Enforcement and responsible citizens in some of the most high threat environments in the world. Engineered and built as lifesaving equipment with industry leading mechanical quality control" BCM lifesaving tools serve US Military Special Operations Units" Department of Homeland Security" responsible American citizens and other government agencies at home and around the world.

• Precision machined to correct Mil-Specs from 7075 T6 Forgings extension


• Fully Assembled with forward assist, and ejection port cover


• Mil-Std 1913 Rail


• Laser etched T-markings