The Bravo Company Mfg BCM-LGB-750 Low Profile Gas Block is engineered for AR15, M16, M4, and M4A1 platforms with .750 barrels, featuring a machined steel construction with phosphate finish. Manufactured within very tight Mil-Spec tolerances on all internal diameters with barrel ID honed after finish per USGI TDP, this component delivers the precision fit that serious builders demand. The CNC-machined steel construction with corrosion-resistant phosphate finish ensures long-lasting consistency and reliability—even in challenging tactical and competition shooting environments.
The low-profile design sits close to the barrel to work seamlessly with free-float handguards and rail systems. Honed and deburred for a precise fit and finish, this gas block includes steel 10-32 x 3/16 Knurled Cup Point set screws for quick, reliable, and secure installation. The gas block measures 1.34″ in height and 1″ in length, making it an excellent choice for modern AR configurations that prioritize compact profiles without sacrificing performance. Made in USA, this BCM component represents the quality standard builders have trusted for properly functioning and durable gas systems.






