Product Description
The EGW Cowboy Chamber Checker is a precision tool designed for multiple popular revolver calibers including .357 Magnum .44-40 .44 Magnum and .45 Colt.EGW Cowboy Chamber Checker (Model EGW-70170)Compatible with .357 Magnum caliberCompatible with .44-40 caliberCompatible with .44 Magnum caliberCompatible with .45 Colt caliberPrecision machined constructionEssential for cowboy action shooters and revolver enthusiasts who need to verify proper chamber dimensions and ensure safe accurate ammunition fit across multiple calibers.