Glock 22 - 15+1 Round .40S&W Magazine mag Composite fabrication of toughened steel

Composite fabrication of toughened steel and Glock Polymer 2

thereby fitting more in the same amount of space

Load you mag to capacity and leave it in a cupboard for a few years and the magazine spring will experience permanent spring set

Especially relevant is that the Glock magazine will withstand visible damage or deformation after being  dropped on solid floors from serious height

As a result of  the G18 ’s rate of fire of around 20 rounds per second

Glock 22 - 15+1 Round .40S&W Magazine mag Composite fabrication of toughened steelThe Glock 22 + 1 magazine is a composite steel and polymer fabrication. The Glock magazine encases a toughened and hardened steel insert in Polymer 2. Invented by Gaston Glock himself, Polymer 2 is a high strength nylon based polymer. As a result, this polymer makes the Glock Magazine incredibly durable. Polymer 2 Polymer 2 is more resilient than steel. Consequently this composite magazine assembly can withstand a lot of abuse and still continue