1/2x28 Muzzle Brake Compensator 223, 556, 22 With 13/16x16 Sleeve 
 
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
	
Jam nut included
	
Muzzle Brake is CNC machined heat treated steel
	
Sleeves are hard anodized aluminum
	
Brake with sleeve weighs 5.3 ounces
	
Length is 3"
	
Outside diameter is 1.22"