Pearce Grip Enhancer for Glock 9mm 40 S&W 357 Magazines with Metal Liner

GLOCK compact and full size grip enhancer. Fills the cut-out in the lower front strap of the frame adding gripping surface. For use on New Style - Full Metal Lined - Drop Free magazines. Does not alter the capacity of the magazine. 9mm, 40SW, 357 SIG and 45GAP