Glock 10rds .357 Sig Magazine, Black - MF10031

This is a factory 10-round magazine for the Gen 4 Glock 31, 32, and 33 pistols.This is a full size magazine blocked by the Glock factory to be compliant in states that have a 10-round capacity limit.While Glock pistols do an amazing job of taming the violent recoil that the 357 Sig has to offer, it's the Glock factory magazine that ensures optimum feeding & reliability despite constant torture and even in the most extreme conditions a | Crafted from durable, crack-proof polymer and reinforced with full-length steel inserts, Glock factory mags feature numbered witness holes and a branded baseplate. Featuring a 10-round capacity, these full-sized magazines are compatible with all Glock pistols chambered in .357 Sig.Fits Gen 3 and 4 Glock 31, 32 and 33. Perfect for training or target practice, these 10-round factory magazines can take serious abuse and keep feeding reliably for years to come. Glock magazines come with a very strong spring rate from the factory to ensure reliability in the toughest of conditions. Sometimes, magazines are found to be a little bit difficult to load at first. However, after a few times loading and unloading, the springs break in nicely and it becomes much easier to load.We recommend using a magazine loader to ease the loading process.For added strength and durability factory Glock magazines are steel lined on the interior with a crack resistant polymer body. This increased durability gives officers, military members, and dedicated citizens the confidence that there will be no issues under heavy training.Grab a few spare magazines for your .357 Glock today!