Alien Gear Holsters Photon Mag Carrier w/ Sidecar Attachment Black. With an innovative design that securely holds your magazine and allows for effortless reloading this mag carrier is crafted from premium materials for long lasting performance. Effective as a separate unit and also compatible with the Photon Holster and is easily attached as a sidecar it offers a complete and efficient carrying solution. Flex-to-fit: The Photon Sidecar attachment is made of a proprietary durable polymer blend that is meant to be flexed (bent) to match your preferred positioning. Once flexed into place the sidecar attachment will retain the desired curvature. In other words don't be afraid to bend the attachment to the desired amount of curvature. Specifications for Alien Gear Holsters Photon Mag Carrier w/ Sidecar Attachment: Manufacturer: Alien Gear Holsters Color: Black Fabric/Material: Polymer Magazine Type: Pistol Gun Make: Universal Gun Model: Universal Caliber: 9mm Luger .40 S&W Accessory Attachment System: Belt Loop Belt Features of Alien Gear Holsters Photon Mag Carrier w/ Sidecar Attachment Single and Double stack options Fits 9mm and .40cal magazines Multiple carry options 1.5in and 1.75in belt clips included Sidecar ready with sidecar attachment included Double stack is compatible with stack and a half Package Contents: Alien Gear Holsters Photon Mag Carrier w/ Sidecar Attachment Alien Gear Holsters PSC-2-D: Photon Mag Carrier w/ Sidecar Attachment Black