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Buy ar12 drum Available In Stock



Shop our selection of both factory and aftermarket AR12 magazines. The Mag Shack has everything from 5-round to 20-round drum magazines for your AR-12 shotgun.


Products overview on ar12 drum:

This is the Promag ar12 drum 12 Gauge 20 Round Drum Magazine. This polymer-steel hybrid drum magazine fits most AR-12 styled shotguns, which holds up to 20 rounds of 12 gauge shotgun shells (2.75 inch shells).
Its steel feedlips will ensure consistent feeding into your AR-styled/AR-12 shotgun. Grab one of these Promag AR-12 12 Gauge 20 Round Drum Magazines from The Mag Shack!

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  • 20 round capacity (four times the average starter magazine!)
  • Heat-Treated Chrome Silicon Wire Spring
  • Manufactured & Assembled in the U.S.A.
  • Easy Loading
  • Rugged Construction

ar12 drum


Please note this does not fit Saiga and VEPR-patterned shotguns.

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