The GrovTec Thread Protector has a single piece steel construction with a Black-Oxide finish. Protects the threads of a barrel when there isn't a muzzle device installed. Fits most AR-15 barrels. Made in the USA.
Thread Pitch: 1/2x28
Outside Diameter: .590"
Length: .415"
Thread Pitch: 1/2x28
Outside Diameter: .590"
Length: .415"
