The ProMag GLK-A17 is an extended 22-round magazine designed for Glock pistols chambered in .45 ACP. While it offers a significant capacity boost over standard factory magazines, it is primarily intended for range use and training rather than duty or self-defense.
Key Specifications
- Capacity: 22 rounds of .45 ACP
- Compatibility: Glock 21, 21SF, 30, and 41 (some listings note Glock 41 as well)
- Construction: Black DuPont Zytel polymer body with a full-length internal steel liner/insert for added strength and durability. It includes an injection-molded polymer follower and a heat-treated chrome silicon wire spring.
- Features: Extended length compared to factory 13-round mags. Made in the USA. Backed by ProMag's lifetime warranty.
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