Muzzle Thread Protector
Knurled nut that threads on the muzzle of your barrel to protect the threads when your muzzle device is removed. Made in the USA of chromoly steel, black oxide finish.
AR, 1/2 x 28 x .700″ outside diameter, fits most AR-15 barrels and any barrel .700″ at the muzzle.
Glock, 1/2 x 28 x .641″ outside diameter, fits Glock 17 & 19, most 9mm barrels.
Ruger 10-22, 1/2 x 28 x .920″ outside diameter, fits 10-22 bull barrels.
Sporter, 1/2 x 28 x .625″ outside diameter, fits many light tapered barrels.
Varmint, 5/8 x 24 x .750″ outside diameter, fits AR-10 and any barrel with a .750″ muzzle.
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