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. 

SPECIFICATION:
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.