The Forward Controls Design GBF (Gas Block Forward Controls) is a functionally engineered low-profile gas block designed specifically for AR-15 style rifles. This 0.75" gas block is precision-machined from heat-treated 4140 steel and finished with a rugged manganese phosphate coating, ensuring a secure fit and uncompromising performance.
The GBF boasts several innovative features that set it apart from other gas blocks on the market. Most notably, the gas block incorporates flats on both sides, providing gunsmiths and builders with a stable surface for drilling and pinning the gas block to the barrel. This attention to detail ensures a rock-solid installation and promotes long-term reliability.
- Flats on both sides for easy drilling and pinning to the barrel
- Semi-blind gas tube hole with a 3/32 punch access port to minimize gas tube opening and allow for easy removal of stuck gas tubes
- Precision-machined from heat-treated 4140 steel for exceptional strength and durability
- Manganese phosphate coating for enhanced corrosion resistance
- Includes a gas tube pin and two knurled set screws for secure installation
Forward Controls Design's commitment to functional design and precision manufacturing is evident in the GBF. By focusing on strength, reliability, and user-friendly features, they have created a gas block that not only performs flawlessly but also simplifies the installation process for gunsmiths and enthusiasts alike.
Whether you're building a custom AR-15 or upgrading an existing rifle, the Forward Controls Design GBF is an excellent choice for those who demand the best in quality, durability, and performance. Proudly designed and made in the USA, the manufacturer's dedication to crafting components that enhance the functionality of your firearm are quite evident.
- Material: Heat-treated 4140 steel
- Finish: Manganese phosphate
- Weight: 1.58 oz
- Set screw spacing: 0.450"
- Torque value for knurled set screws: 25 inch·lbs
- Pin compatibility: 5/32x5/8 and 1/8x5/8 pins
pictures courtesy of Foward Controls Design and Trajectory Arms
