Comp-Tac AR 308 Mag Pouch with Push Button Lock Mount Left Hand Black. Perfect for 3 Gun Competitors or any shooter who would like to carry an additional magazine while at the range. The Push-Button Locking Mount (PLM) attaches to belts with a simple push of a button. It allows for the magazine pouch to be securely hooked on a variety of belt sizes up to 2.25in wide. The PLM offers the option to attach the AR762/308 Mag Pouch PLM to a belt chest rig drop leg. When attached the button slides horizontally to lock the mechanism. With 9 mounting holes this magazine pouch has 270 cant adjustment. Mount can be adjusted in 1/4in increments from 1/4in to 2 and 1/4in. Specifications for Comp-Tac AR Single Kydex Holster for 308 Win: Manufacturer: Comp-Tac Color: Black Accessory Attachment System: Belt Loop Fabric/Material: Kydex Hand: Left Finish: Black Gun Make: AR Platform Features of Comp-Tac AR Single Kydex Holster for 308 Win Magazine Bucket made of 100percent aircraft grade Kydex providing smooth magazine release/insertion Reversible Design allows the magazine to sit bullets facing rear or facing forward in the same magazine pouch Retention Screw for Easy Adjustment Attaches to the belt with Push-Button Locking Mount (PLM) PLM fits belts widths of 1.5in to 2.25in PLM can be opened on a hinge for easy attachment and removal from the belt PLM mount locks closed for 100percent security on belt Package Contents: Comp-Tac AR Single Kydex Holster for 308 Win Comp-Tac C56000000LBKN: AR 308 Mag Pouch with Push Button Lock Mount Left Hand Black