Works with the following magazines: Ruger Mark II / III / IV / 22/45 & LITE
Browning Buck Mark / Nomad, Beretta U22 Neos, Colt Woodsmen / Cadet, High Standard 22LR
Smith & Wesson SW22 and Victory / 22A/22S (pre-2011)
Allows for easy loading and unloading of the magazine. Very durable and works great, saving your thumbs.
Comes with 2 Loaders.