SAR USA CM9 9mm 21-Round Magazine

SKU:
121689293
|
UPC:
850020252114
|
MPN:
CM921
$42.24
Current Stock:
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Type:
Magazine
Capacity-Rounds:
21
Caliber-Gauge:
9mm Luger
Model:
CM9
Material:
Steel

The SAR USA CM9 9mm 21-round magazine gives you extended capacity for your SAR CM9 pistol without sacrificing reliability. If you run a SAR USA CM9 or compatible platform and want more rounds between reloads—whether you're at the range, in competition, or maintaining readiness—this steel magazine delivers straightforward functionality. Built from steel with a black finish, it's designed to handle the feed pressures of 9mm Luger ammunition and hold a full 21 rounds.

Magazine capacity matters when every round counts. A 21-round magazine for your CM9 means fewer mag changes during extended range sessions, more firepower in a defensive situation, and the ability to run longer practice drills without breaking rhythm. The extended design makes it easy to grab and reload under pressure—a practical advantage that becomes muscle memory fast.

SAR USA magazines are engineered to feed reliably, and this extended-capacity steel version is no exception. Whether you're stocking up a range bag, building redundancy, or simply want the flexibility that extra rounds provide, this CM9 magazine is a no-frills addition that works. Keep a few on hand; you'll use them.

Key Features

  • 21-round capacity for extended firepower and fewer mag changes
  • Steel construction with black finish for durability
  • Designed for SAR USA CM9 9mm pistols
  • Engineered for reliable 9mm Luger ammunition feed
  • Extended body for positive grip and easier manipulation

Specifications

Caliber9mm Luger
Capacity21 rounds
MaterialSteel
FinishBlack
CompatibilitySAR USA CM9

Frequently Asked Questions

Will this magazine work with my SAR CM9?

Yes, this 21-round magazine is designed specifically for the SAR USA CM9 9mm pistol.

What's the capacity compared to a standard CM9 magazine?

This extended magazine holds 21 rounds of 9mm Luger ammunition.

Is this magazine made of steel or polymer?

It's constructed from steel with a black finish for durability and reliability.

Can I use this for competition shooting or high-round-count drills?

Yes—the extended capacity makes it ideal for range sessions, training, and scenarios where you want to minimize magazine changes between shooting strings.