Grovtec Muzzle Thread Protectr - 1/2-28 X .641" For Glock 17/19

Grovtec muzzle thread protectr 1/2-28 x.641" for glock 17/19

FEATURES
-1/2-28 x .641" Glock 17, 19, Most 9mm's
-Protects threads when not using muzzle brakes, flash hiders or suppressors
-Quality steel construction
-Black-oxide finish