These are pressure boosters made by alliance armament. For a walther p22 thread size is 1/2x28 they fit on a standard suppressor thread adapter. They are made from aluminum. Designed for low power .22 ammo to cycle the action. Alliance no longer makes these get them while you can. 1 is used with some build up on the inside other is nib.
$35 shipped nib
$30 shipped used
Designed for walther but you could use on anything with tread adapter
(Note these are not suppressors) they are boosters
location north east indiana
Trades ammo, ar stuff, primers, pretty open to anything….. Alaskan 454 in my dreams
$35 shipped nib
$30 shipped used
Designed for walther but you could use on anything with tread adapter
(Note these are not suppressors) they are boosters
location north east indiana
Trades ammo, ar stuff, primers, pretty open to anything….. Alaskan 454 in my dreams
