Good evening to you!! The Citadel Boss25 take MKA1919 pattern magazines. You can polymer magazines at the following link.
budsgunshop.com/product_info.php/products_id/98217/promag+mka+1919+12+gauge+10+rd+black+finish ---
You can also find several other options below
budsgunshop.com/search.php/q/mka+1919+magazines ---
Hope this helps. Have a good rest of your day.
🇺🇸🇺🇸 'Merica' 🇺🇸🇺🇸

Hi James and welcome. Polymer magazine available here: budsgunshop.com/product_info.php/products_id/98217/promag+mka+1919+12+gauge+10+rd+black+finish --------- Cheers, stay safe and enjoy!

Yes, several polymer and polymer-hybrid magazines fit the Citadel Boss 25 12 gauge, as it is compatible with MKA 1919 pattern magazines. Reliable options include the official 5 or 10-round Legacy Sports Boss-25 magazines (steel with polymer follower), and ProMag MKA 1919 10-round polymer magazines.
Compatible Magazine Options:
Official Citadel Boss-25 10-Round Mag: Steel construction with a polymer follower and floor plate.
ProMag MKA 1919 10-Round Magazine: A widely available polymer option that fits AR-12 styled shotguns.
MKA 1919 Padded Magazines: Available in 5, 9, 10, 15, and 20-round capacities.
Here's a few to choose from.
budsgunshop.com/search.php/q/mka+1919+magazines