Donny FL KOI .177/.22 1/2-20 cone end cap. It is less than a week old, only 20-25 pellets have gone through it. Purchased for a gun that was already pretty quiet. It didn’t make a noticeable difference on my evanix airspeed. Have receipt and tube.
$120 shipped priority mail continental U.S. PayPal, Apple Pay, Venmo
$120 shipped priority mail continental U.S. PayPal, Apple Pay, Venmo