Altering out foundation plates provides capacities of 26 or 31. To protect the operational trustworthiness in the brief recoil program, the mass in the slide stays similar to in the Glock 17 from which it's derived. Excluding the slide, body, barrel, locking block, recoil spring, guide rod, and slide lock https://www.flurryjournal.com/why-a-professional-cerakote-service-is-essential-for-your-firearm/