Simple, lightweight, and rugged design for either single stack (SLSGLB) or double stack ("staggered", SLSTGO) rimfire magazines. Small form factor for easy storage on keychain. Textured for incredibly easy one-handed operation.

Single Stack simple loader (black) is compatible with Ruger Mark I, Mark II, Mark III, 22/45, 22/45 LITE. S&W 22a, Beretta U22 Neos, and Browning Buck Mark.

Double Stack simple loader (orange) is compatible with Walther P22 and P22Q, Ruger SR22, Sig Sauer Mosquito, M&P 22 Full Size and Compact models, and Umarex Colt 1911 22.