Anodized Aluminum 5/8"x24 Muzzle Brake + 13/16-16 Sleeve Sound Forwarder-Color Var
· Material: High Quality Aircraft Grade Aluminum Construction
· 5/8x24 Thread Pitch for 308
· Sleeve Sound Forward Length: 2.29"
· Muzzle Brake Length: 2.32"
· Sleeve Sound Forward Outside Diameter: 1.21"
· Sleeve Sound Forward Inside Diameter: 1.09"
· Muzzle Brake Outside Diameter: 0.72"
· Exit hole Diameter: 0.4"(10.16mm)
· .308 Crush Washer Included
· Weight: 2.0oz (Muzzle Brake+Sleeve)