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The FAB Defense Opposite Magazine Coupler is built around a single practical idea: get your backup magazine ready to go without fumbling through gear. It attaches two Ultimag 10R magazines together externally, so when you need to reload, you flip and feed instead of reaching for a new mag.
What makes the OMC different is that it's designed specifically for the Ultimag platform, not as a one-size-fits-all solution. This matters because mag couplers that try to work with everything sometimes work well with nothing. The opposite coupler maintains its 10-round magazine limitation, so if that's your setup, it stays that way. The external design means your magazine floor plates stay untouched and intact.
The coupler is constructed from durable high-grade polymer that stands up to regular use without adding significant weight. The ergonomic design keeps things comfortable in hand and doesn't interfere with natural mag changes. Range users appreciate that the joint in the middle works as a guide when inserting the paired magazines into the well, making the transition smooth during practice or training.
This is built for Mil-Spec AR-15s, M4s, and M16 variants. If you're running a standard platform magazine well, the FX-OMCK couples your mags securely. Installation is straightforward with no gunsmithing required.
Whether you're prepping for range day or you just like having a fresh mag ready when you need it, this coupler gives you one more reload option without cluttering your kit.
The opposite configuration means the magazines face outward from each other instead of stacked on top. This design makes the reload ergonomic and reduces the overall profile. It's specifically engineered for the Ultimag platform and works without replacing or modifying your magazine floor plates.
This coupler is designed specifically for FAB Ultimag 10R magazines. While some users report varying results with other 10-round polymer magazines, it's optimized for the Ultimag profile. For best performance and compatibility, use it with the included Ultimag magazines.
No gunsmith required. The external coupling system means zero modification to your magazines or rifle. It's quick and straightforward to set up, and you can install or remove it in seconds.
The FX-OMCK is designed for Mil-Spec AR-15, M4, and M16 variants with standard magazine wells. It's built around typical AR platforms but may have fitment issues on non-standard receivers or mag wells, so verify your specific platform before purchasing.
| UPC | 7290105942678 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | FXOMCK |
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