The Arredondo Extended Base Pad is the perfect addition to the Magpul Glock PMAG 17 magazine. These extended pads increase magazine capacity +5 with no permanent modifications to the handgun or magazine. Made of a durable nylon, these pads are almost indestructible.
Includes: Extended Base Pad, locking Spring Plate and +10% spring.
Fit: Magpul PMAG 17 GL9 Magazine (#558151)