This is an XTS .22 Cal (.223/5.56) Krinkov Hollow Style Muzzle Brake with 1/2" x 28 threads. The XTS Official Product, 3-piece krinkov hollow style muzzle brake is precision CNC Machined high quality steel, heat treated, erosion resistant, black oxide finish. It is best used with .223/5.56 Caliber rifles. It is constructed entirely of steel and will help control muzzle rise and recoil with the brake and forward blast deflection with the sleeve installed

Features and Specifications: Manufacturer Number: MZ 1002/3
XTS Krinkov Hollow Style Muzzle Brake
Caliber: .223/5.56
Weight: 3.6 oz.
Muzzle Thread: 1/2"x28
Sleeve Thread: 13/16" X 16
Length with Sleeve: 2.40"
Material: Precision CNC Machined High Quality Steel
Color: Black
Made in USA

Fits:
.22 Cal .223/5.56 AR-15 Rifles with 1/2 "X28 Threads

Includes:
Crush Washer Included