Sierra Defense® 20-Rd Drum Magazine | Patented System for MKA1919 & AR-Style 12GA Platforms

Akdal – MKA 1919 Armsco – Bullie 12 / MKS 12 Armelegant – ANG 4 / ANG 5 / ANG 10 / ANG 11 / ANG 12 / ANG 13 / BLP 12 / BLP 12M ATI – Bulldog SGA Barak – BR-99 Best Arms – BA912 Black Aces – FD12 / Pro Series Bullpup Century – BP-12 Charles Daly – AR-12S / N4S / AR-12A / AR-12T / Honcho Citadel – BOSS 25 Escort – BTS 12 / DF 12 / SDX12 Fed Arm – FR-99 / FBS Bullpup Garaysar – Fear-109 / Fear-105 / Fear-104 / Fear-116 / Fear-125 / MKA 1919 Match G-Force – GF12AR / GFY-1 / GFMKX3 / GF00 / GFZ / GF99 / BR99 / GF99DLX / BR99DLX / GF25 LKCI Vezir – B100 Panzer Arms – AR-12 KMR / AR-12 Pro / MFPA / BP-12 GEN 1 / BP-12 GEN 2 Radikal Arms – MKX-3 / NK-1 Rock Island – VR-80 / VRPA40 / VRF14 / VRB-100 SDS Imports – BLP M12AA / ANG4PT / BLP M12PT / BMP M12AB Tri Star – KRX TR Imports – SE122 Tactical Typhoon Defense – F12 / X12 **Fits all 1919 style shotguns that aren't listed above* Less reloading. More shooting. 🔁 Compatible with AR-12 & 1919-style shotguns — ready whenever you are.