Description
SILENCERCO DELTA ADAPTER – 1/2X28 BARREL EXTENSION
The stainless steel adapter features standard 1/2×28 threads for use with any 1/2×28 threaded .22 LR suppressor. Works very well with AR-15 22LR conversion kits. Enjoy the benefits of O-ring engagement, which keeps the muzzle threads clean and your suppressor from loosening while firing. This adapter is designed for use with existing threaded barrels. Adapter comes with a thread protector, which also has O-ring engagement.
The extension adds .75″ to the length of your barrel. Manufactured by SilencerCo and for use with all suppressor manufacturers. The extension will work on 5.56 / .223 rifles. Model AC3
COMPATIBILITY
- All 22, 223, and 5.56 suppressors









