1/2x28 Muzzle Brake Compensator 223, 556, 22 With Two Threaded Sleeves 
 
PLEASE READ THIS ITEM DESCRIPTION BEFORE YOU BUY
 
	
1/2x28 thread pitch for 223, 556, or 22
	
The outside threads are 13/16-16
	
Does not fit 9 mil
	
Crush washer and Jam nut included
	
Muzzle Brake is CNC machined heat treated steel
	
Sleeves are hard anodized aluminum
	
Brake with sleeve weighs 5.4 ounces
	
Length is 3"
	
Outside diameter is 1.22"