The Super Thumb ST1 Speedloader easily fits magazines for the following handgun magazines:

Astra - A80, A90

Beretta - Cougar 8000, 8040, PX4, 92, 96

Browning - High Power

Colt - 2000 and Gov. Model

FNP - 9mm

HK - USP

IMI - Baby Eagle

IWI - Jericho

Keltec - 9mm & 40

CZ - 75

Star - 28, 30, 31

S&W - 58, Sigma, M&P 9mm & 40 (NOT Proper Fit for M&P Shield)

Sig - 226, 228

SCCY - 9mm

Springfield - XDS, XDM, XD40

Steyr - Mod. M, Mod. 9

Taurus - PT92, 111, 917

Ruger - SR9

Walther - P99

This small piece makes magazine loading easier and lighter on your thumbs.