The Yankee Hill Machine Co Sidewinder Direct Thread Adapter allows you to use any caliber Sidewinder on a fixed barrel pistol caliber rifle or pistols. Simply replace your spring retainer, spring and piston with this Sidewinder Direct Thread mount. Made from 17-PH stainless steel with a Matte Black Finish. Made in the USA.
Threads: 5/8"x24
Length: 3/4"
Weight: 1.86oz
Threads: 5/8"x24
Length: 3/4"
Weight: 1.86oz
