20 Gauge Shotgun Magazines

20 Gauge

Detachable box and drum magazines for 20 Gauge magazine-fed shotguns from Rock Island Armory. 20 gauge offers lighter recoil than 12 gauge for upland hunting, youth shooters and home defense.

Match the magazine to your exact shotgun model and check capacity limits in your state.

FAQ

Do shotgun magazines fit any shotgun?

No. Magazines are model-specific. Check the listing for the shotgun platform it fits (for example AK-pattern, AR-pattern or Mossberg 590M).

Browse all Shotgun Magazines.