SilencerCo .5x28 Thread Adapter Bore
AC3
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Product description
SILENCERCO. RIMFIRE ADAPTER
- 1/2 x 28 to 1/2 x 28 adapter for AR-15 22LR Conversion Kits
- Stainless steel adapter features standard 1/2x28 threads for use w/the 22 Sparrow or any other 1/2x28 threaded .22 LR suppressors
- O-ring engagement keeps muzzle threads clean & suppressor from loosening while firing
- For existing threaded barrels
- Includes thread protector w/O-ring engagement