Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Save big with this deal on surplus gas blocks from Saber Defense. Choose from .750, .936, and 1 in aluminum or .930 in steel. Also available are single rail mount gas blocks in .625, and .750.
Aluminum gas blocks in .750, .936, and steel gas block in .930 all require two 10-32 set screws for mounting.  



Inside Diameter: .930

Material: Steel