FAB Defense FXUMAGR10 Ultimag Black Detachable 10-Round 5.56x45mm NATO Magazine for AR-15, M16, M4
$20.20
- Capacity-Rounds:
- 10
- Type:
- Magazines
- Firearm Group:
- AR Platform
- Caliber-Gauge:
- 5.56x45mm NATO
- Finish-Color:
- Black
- Model:
- Ultimag 10R
- Material:
- Polymer
- Model Fit:
- AR-15
The FAB Defense FXUMAGR10 Ultimag is a 10-round detachable magazine purpose-built for 5.56x45mm NATO AR-15, M16, and M4 platform rifles. Whether you're running a modern AR or a classic M16, this magazine delivers the capacity and reliability serious shooters depend on. FAB Defense engineered the Ultimag with ergonomics front and center—the design prioritizes a secure, confident grip so you can reload faster under pressure, whether you're training at the range, competing, or hunting.
Built from a durable polymer composite and steel construction, the FXUMAGR10 is light enough to keep your setup nimble but tough enough to handle the hard use that comes with serious shooting. The magazine's straightforward detachable design works seamlessly with standard magazine wells, and the no-nonsense black finish fits any rifle aesthetic. Ten rounds hits a sweet spot for those who want a compact magazine footprint without sacrificing meaningful capacity.
FAB Defense has a solid reputation for reliability in tactical and sport shooting circles, and the Ultimag line reflects that engineering philosophy. This is a magazine built to function, not impress—exactly what you want when you're downrange or in the field.
Key Features
- 10-round capacity in 5.56x45mm NATO
- Ergonomic design for faster, confident reloads
- Durable polymer composite and steel construction
- Light weight for minimal impact on rifle handling
- Compatible with AR-15, M16, and M4 platforms
- Detachable design works with standard magazine wells
- Black finish
Specifications
| Brand | FAB Defense |
| Model | FXUMAGR10 Ultimag |
| Caliber/Cartridge | 5.56x45mm NATO |
| Capacity | 10 rounds |
| Type | Detachable magazine |
| Material | Polymer composite and steel |
| Color | Black |
| Compatible Platforms | AR-15, M16, M4 |
Frequently Asked Questions
Will this FAB Defense 10-round magazine work with my AR-15?
Yes. The FXUMAGR10 Ultimag is designed to fit any AR-15 with a standard magazine well, including M16 and M4 variants. The detachable design works with the same mag catch as your factory magazines.
What's the advantage of the ergonomic design on this 5.56x45mm NATO magazine?
FAB Defense shaped the Ultimag with user grip and reload speed in mind. The ergonomic profile gives you a more secure purchase on the magazine body so you can acquire, seat, and release it faster—a real advantage whether you're at the range or in a tactical context.
Is the FXUMAGR10 durable for heavy use?
Yes. The magazine combines a tough polymer composite body with steel reinforcement to withstand the rigors of regular shooting. FAB Defense's construction philosophy prioritizes reliability and longevity.
