750 Adjustable Gas Block ***American Made***

Features: • Precision machined • 4140 chrome moly steel • Black oxide 5/64 Allen head set screw • 0.309” 3/32” Allen head adjustment screw • Inner diameter: 0.752” • Wall thickness: 0.1615” • Length: 1” • Height: 1.345” • Gas port diameter: 0.181”