Home / AR Parts / Bravo Company Manufacturing
▼ 10% off
Bravo Company BCM Low Profile Gas Block AR-15, LR-308 .625"

Bravo Company BCM Low Profile Gas Block .625" AR-15 Black Phosphate

Best price
10% off MSRP 15 in stock at 26 retailers
Barrel ID honed after finish per USGI TDP
For use on AR-15, M16, M4 and M4A1
Phosphate finished machine steel
Set screw mounting

Specifications

Model
Low-Profile
Series
Low Profile
MPN
BCM-LGB-625
UPC
855877004121
MSRP
$50
Finish
Black Phosphate
Fits
AR-15/M16/M4 .625 in barrel
Color
Black

Description

The Bravo Company Low-Profile Gas Block is a steel gas system component for AR-15 platform rifles, designed to fit .625 inch barrels used in M16 and M4 style builds. It mounts to the barrel with set screws and is finished in black phosphate for a matte black appearance.

The block is machined from steel with a phosphate finish, and the barrel bore is honed after finishing to meet USGI technical data package specifications. Mounting uses 10-32 steel set screws, sized 10-32 x 3/16 with knurled cup points. Internal dimensions are held to tight Mil-Spec tolerances.

The gas block is listed for use with 223 Remington, 5.56x45mm NATO, 308 Winchester, and 7.62x51mm NATO chamberings.

  • Platform: AR-15
  • Fits: .625 in AR-15/M16/M4 barrel
  • Material: Steel
  • Finish: Black Phosphate
  • Mount Type: Set Screw
  • Thread Pitch: 10-32
  • Calibers: 223 Remington, 5.56x45mm NATO, 308 Winchester, 7.62x51mm NATO
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.