Ruger 1022 10-22 Adapter + Muzzle Brake Compensator 1/2"x28 TPI

Adapter:
It only fits Standard Barrel (0.63 inch diameter)
Not fits Bull Barrel (0.92 inch diameter)
High quality Aluminum - Black Finish
Ruger 10/22 Thread Adapter to 1/2"x28, Adapts Ruger 10/22 for 1/2"x28 Accessories
Tightens in place with 3 Black Set Screws
Allen wrench Included

Muzzle Brake
CNC Machined High Quality Aluminum Alloy 6061 T6
Competition Muzzle Brake
Solid Machined Construction
Reduced Back Pressure
Compact Version
Crush Washer included
Length: 2.7 INCH
OD: 0.93 INCH
Weight: 1.1 OZ