Out of stock
Glock Factory Magazine for Glock 21 Gen 5 - .45 ACP, 13-Round Capacity
$23.44
$25.99
(You save
$2.55
)
- Capacity-Rounds:
- 10
- Type:
- Magazines
- Firearm Make Fit:
- Glock
- Caliber-Gauge:
- 10mm Auto
- Model:
- G21
- Material:
- Polymer
The Glock Factory Magazine for Glock 21 Gen 5 in .45 ACP is the OEM standard that Glock designed specifically for the Gen 5 platform. This 13-round magazine is the reliable foundation of your G21 Gen 5 setup — it's what comes in the box, and it's what experienced shooters keep as backups for duty, competition, or everyday carry. If you run a G21 Gen 5, you need magazines you can trust.
Built with a hardened steel insert wrapped in high-tech polymer, this magazine handles the real world: drops, holster draw-and-re-holster cycles, and the occasional range fumble. The polymer construction protects the steel core from deformation while keeping weight reasonable. The double-stack design maximizes capacity, and the quality spring and follower ensure smooth, reliable feeding from the first round under full spring compression through the final shot — the point where many inferior magazines fail.
Practical details matter here. The viewing windows let you verify your round count at a glance, useful in low-light or high-stress scenarios. The enlarged front base plate gives you a positive grip point for magazine changes, and the orange follower provides visual confirmation the magazine is empty. These aren't flashy features; they're the small choices that separate factory gear from the aftermarket chatter.
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