Blackhawk Single Mag Case Single StackPRICE: $19.98 $23.45Blackhawk's single mag cases feature a built-in tension spring to securely hold magazines of various sizes. The single stack magazine pouch will take all 9mm, .40 cal, .45 cal, 10mm, and .357 Sig caliber single column magazines, and has a black matte finish. SKU: 410500PBK |