Never be without a backup battery again! Perfect for every day carry. Whether you re on the road, at work, or out at the range, rest easy knowing that you always have a backup battery for your optic! Fits 3 different battery sizes: CR2032, CR1620, and CR1225. Product Features Optimized feed ramp angle for reduced Speed Reloads No added print signature for EDC Eliminate debris from entering into your pistol through the frame cavity Little or no weight added for EDC Approved for use by the USPSA Rules Committee! Product Specifications Fits Gen5 GLOCK G17 sized frames DISCLAIMER: GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.mbH. Neither Sportsmans Outdoor Superstore nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.mbH. The use of GLOCK on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For genuine GLOCK, Inc. and GLOCK Ges.mbH products and parts visit www.glock.com.