Bcm Low Profile Gas Block(.750 Bbl)

BCM Low Profile Gas Block (.750 Bbl)

Features

The BCM Low Profile Gas Block is designed for use with .750" barrels on AR15, M16, M4, and M4A1 rifles. This gas block is machined from steel and features a phosphate finish to enhance durability and corrosion resistance. It is manufactured within very tight Mil-Spec tolerances, ensuring a precise fit and proper function. The internal diameter of the gas block is honed after finishing to meet USGI TDP standards. The gas block comes with set screws made of steel, which are 10-32 x 3/16 knurled cup point. This design allows for secure mounting and reliable operation.

Specifications

Materials and Finish

• Material: Steel
• Finish: Phosphate finish

Dimensions and Tolerances

• Internal Diameter: Honed to meet USGI TDP standards
• Barrel Compatibility: .750" barrels

Mounting

• Mounting Screws: Set screws (10-32 x 3/16 knurled cup point)
• Gas Tube Roll Pin: Not included

Installation and Performance

Installing the BCM Low Profile Gas Block is straightforward, thanks to its precise dimensions and set screw design. The phosphate finish ensures that the gas block remains resistant to corrosion and wear, enabling it to function reliably even in harsh conditions. The tight Mil-Spec tolerances ensure that the gas block fits snugly, allowing the rifle to cycle gas properly and maintain consistent performance.

Customer Feedback

The BCM Low Profile Gas Block has received positive feedback from users, with many praising its quality and ease of installation. The gas block is noted for fitting well with various barrel profiles and working seamlessly with other components, such as dimpling jigs and gas tube roll pins. However, some users have reported issues with fitment on specific barrels, particularly those with different finish types or profiles.

Conclusion

The BCM Low Profile Gas Block (.750 Bbl) is a high-quality component designed for AR15, M16, M4, and M4A1 rifles. Its steel construction, phosphate finish, and tight Mil-Spec tolerances make it durable and reliable. The set screw mounting system ensures secure attachment and easy installation. Whether you are building a new rifle or upgrading an existing one, the BCM Low Profile Gas Block is a solid choice for maintaining proper cycling and performance.