Guaranteed to give you an edge, Odin has designed the PMB (Pistol Magazine Base) with the competitive and noncompetitive shooter in mind. Introducing the GLOCK PMB: Ergonomically machined to fit perfectly in the palm of your hand for effortless stripping, the weighted base allows for rapid mag changes and 5 extra rounds all while remaining well within the 140 mm gauge limits of USPSA. This mag base is compatible with the Glock 17 (full size 9mm).

Features :

• ,Dimensions: 1.7" x 1.23" x 1.37" at widest points,
• Weight: 1.5 oz (Base and Screw)
• Material: 6061 Aluminum
• Compatibility: Full Size 9mm Glock 17 & .40 Cal
• Includes: Extra Power Spring, Threaded Push-Pin, Allen Wrench