Manufactured to the highest quality standards the GB750-S is designed to fit .750 diameter gas pad barrels and uses a 2 set screw design to securely retain the block in position.
Comes complete with, #10-32 X .125" set screws and gas tube roll pin.
Places the gas port hole at the correct .295" position from the shoulder.
- 4140 Gun Barrel Steel.
- Black Phosphate Finish, Type M.
- Laser Engraved.
- Ultra Low Profile.
- Dia: 0.750'' ID.
- Length: 0.875''.
- Weight: 1.2oz.
- Made in the USA.