Ergonomic design for efficient and quick loading of your .22 caliber pistol magazine * High quality CNC Machined DuPont Delrin with a 100% Lifetime Warranty * Saves your thumbs while easily loading your .22 caliber magazine * Includes a detachable lanyard, while connected makes your magazine loader easy to locate * Fits Ruger SR22 as well as Walther P22/SP22, Smith & Wesson M&P22, and Makarov Russian IJ-70/70A Bulgarian 9x18