Manufactured to the highest quality standards the LANTAC GB750-S Gas Block 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 a 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.
Ultra Low Profile.
Dia: 0.750'' ID.
Made in the USA.