I have for sale an adapter that accepts any 15x1 right hand thread muzzle device (same as AR15) and allows attachment to any unthreaded barrel up to .708 inches or 18mm in diameter.
Attaches securely with 4 allen head set screws and comes with thread protector and new crush washer.
$10.00 shipped CONUS
I accept postal MO, Paypal and CC. add .30 cents fee for Paypal and CC.
1 cat hair included as pictured...