Product Description
BCM® Low Profile Gas Block – .625"
The BCM® Low Profile Gas Block is designed to provide dependable gas system performance for AR-platform rifles utilizing a .625" barrel gas journal. Its compact, low-profile design fits neatly beneath most free-float handguards, making it an excellent choice for both new builds and rifle upgrades.
Manufactured by Bravo Company Manufacturing (BCM®), this gas block is precision machined to tight Mil-Spec tolerances and features a phosphate finish for long-lasting durability. The internal bore is honed after finishing in accordance with USGI Technical Data Package (TDP) specifications, ensuring proper fitment and consistent performance.
Features
- Designed for AR-15, M16, M4, and M4A1 platforms
- Fits barrels with a .625" gas journal
- Low-profile design compatible with most free-float handguards
- Precision machined steel construction
- Phosphate finish for enhanced durability
- Manufactured to tight Mil-Spec tolerances
- Internal bore honed after finishing per USGI TDP specifications
- Secure set-screw mounting system
- Manufactured by Bravo Company Manufacturing (BCM®)
Specifications
- Manufacturer: Bravo Company Manufacturing (BCM®)
- Type: Low Profile Gas Block
- Gas Journal Diameter: .625"
- Platform Compatibility: AR-15, M16, M4, M4A1
- Mounting Method: Set Screw
- Finish: Phosphate
Package Includes
- 1 × BCM® Low Profile Gas Block
- Set Screws
Important Information
Proper gas block alignment is essential for reliable firearm function. Ensure compatibility with your barrel's gas journal diameter before purchasing and follow appropriate installation procedures.
Built to BCM's exacting standards, this .625" Low Profile Gas Block delivers the fit, reliability, and performance expected from a premium AR-platform component.
- (1) Gas block
- (1) Roll pin
Compatible with:
- All AR-15/M16 variants with 0.750" gas block barrel section
- Black and stainless steel barrels
Installation Difficulty:
Tools required: A punch to get the gas tube roll pin installed. You'll also need a 2mm hex key to tighten the set screws. 1/16" imperial might work
Install tips: You need to watch that you don't cover the gas port and thus have the block rotated correctly. Just take your time.
