The sf ryder 9 piston is a threaded component used to attach an sf ryder 9-ti suppressor to the threaded barrel of the host weapon, allowing the suppressor to be used on multiple weapons.It is machined from heat-treated stainless steel and have a black nitride finish.

Finish: Black Nitride
Model: SF Ryder 9
Material: Stainless Steel
Thread Pattern: 1/2"-28 tpi