SilencerCo 1/2 x 28 Sig Mosquito Adapter AC4

This fine crafted stainless steel adapter comes with standard 1/2x28 threads for use with 22 Sparrow or any other 1/2x28 threaded .22 LR suppressor. Enjoy the benefits of O-ring engagement, which keeps the muzzle threads clean and your suppressor from loosening while firing. Mosquito Adapter comes with thread protector, which also has O-ring engagement.

Specifications