The KWICK STRIKE “Strike” accommodates semi-auto handguns ranging from sub-compact, compact and some full-size. Common examples of each are a S&W M&P9 Shield, Glock 19, Colt 1911, and Ruger Security 9. If your gun doesn’t fit the parameters below, there’s a chance it still may fit. Contact kwickstrike@gmail.com to verify. *No Revolvers