This listing is for a replacement Spring and Detent ONLY for the Kanewolf Slingshot upgrade.
Please note that this part kit is designed to fit all Ruger polymer frame Mark III 22/45 model pistols.
Don't forget, all TANDEMKROSS products are Made in the USA and come with a LIFETIME guarantee!
Ruger® and its associated model names are registered trademarks of the Ruger Corporation.
Great installation and review video by YouTuber "Lawson11b":