Derya MK12

MK12 vs. MK10: Platform Differences

The MK12 and MK10 are both AR-style tactical shotguns from Derya, differing primarily in size and configuration. The MK12 is the full-size variant with a longer barrel and standard stock, while the MK10 is a more compact configuration better suited to close-quarters use and easier storage. Both use detachable box magazines and share the same gas-operated action. The MK12 is the better choice for shooters who want a full-size tactical shotgun for home defense, range use, or competition; the MK10 suits those who need a more maneuverable package.

AR-Style Ergonomics on a Shotgun Platform

The MK12's AR-style layout is its primary differentiator from conventional tactical shotguns. The pistol grip, straight stock, and top rail allow shooters to mount optics, lights, and accessories in familiar positions. The manual of arms — safety operation, reloading, and malfunction clearance — mirrors AR-15 muscle memory closely enough that cross-training between platforms is straightforward. For shooters who run an AR-15 as a primary defensive rifle, the MK12 offers a compatible manual of arms on a 12 gauge platform.

Magazine System and Capacity

The MK12 uses a detachable box magazine system that accepts standard 5- and 10-round 12 gauge magazines. The ability to swap pre-loaded magazines rather than loading individual shells makes the MK12 faster to reload than tube-fed shotguns in competitive and defensive scenarios. Extended magazine options are available from Derya and compatible aftermarket sources.

Shop the Derya MK12 at Impact Guns

Browse the Derya MK12 at Impact Guns. For the compact variant, see the Derya MK10. For Derya's lever-action shotgun, see the Derya RAN. For the full Derya lineup, see Derya firearms. For other tactical shotguns, see our semi-auto shotguns page.