Barrel Thread Protector - 1/2-28 - For .22LR only

Thread protector for threaded barrels with threads 1/2-28. Fits SIG Mosquito M9 x 0.75 to 1/2 x 28 adapter and any other .22LR barrels with 1/2-28 threads. These are manufactured by Top Gun Supply from aluminum to ensure complete protection of the threads on your expensive threaded barrel. Laser etched for easy identification