The Bravo Company MFG (BCM) Low-Profile Gas Block is engineered for AR-15/M16/M4 platforms and is specified for barrels with a .750-inch barrel/gas seat. It is machined from steel and finished in black phosphate for corrosion resistance and service durability. The block uses set-screw mounting and includes steel 10-32 x 3/16 knurled cup point set screws to secure the block to the barrel. BCM manufactures this part to tight Mil-Spec tolerances and performs barrel inner-diameter honing after finish per USGI technical data package.
Key Specifications
- The gas block is designed for barrels with a .750-inch barrel/gas seat.
- Constructed from steel for strength and longevity.
- Finished in black phosphate to resist corrosion and wear.
- Uses set-screw mounting with 10-32 x 3/16 knurled cup point steel set screws.
- Manufactured to tight Mil-Spec tolerances on internal diameters.
- The barrel inner diameter is honed after finish per USGI TDP.
- This is a low-profile gas block suitable for use under low-profile handguards.
- Dimensions are listed as 1.50 x 3.25 x 6.95 inches.
- The appearance is matte black.
Designed for builders and maintainers who prioritize precise gas alignment and durable components, the BCM Low-Profile .750 gas block delivers Mil‑Spec workmanship and a low-profile fit that supports modern handguard setups. Its steel construction and protective finish provide a dependable, long-lasting gas-system option for AR-platform rifles.
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