The counterpart to the Matrix holster line, the M11X holds two magazines on the belt. Attaches with a paddle that fits belts up to 1 3/4". Available in black. FIT EXCEPTION!!! The Smith & Wesson M&P Magazine for 9/40/357 caliber does not fit in the M11X22 as do other metal magazine of those calibers. It is an oversize metal magazine similar in size to a polymer magazine. Please choose the M11X24, 9/40/357 Auto Staggered Polymer Magazine for the S&W M&P.