SKU: MGPMMKA-02
UPC: 708279014406
The ProMag MKA 1923 12GA 10-round black polymer magazine is purpose-built for the Mossberg/Turkish semi-automatic shotgun platform, delivering reliable ammunition handling in a reinforced polymer construction. This magazine feeds 10 rounds of 12-gauge ammunition and is engineered to withstand the cycling demands of tactical shotgun training, 3-gun competition, and defensive shotgun operations where magazine reliability directly impacts mission effectiveness.
ProMag magazines are manufactured and assembled in the USA, backed by a lifetime warranty against manufacturer defects. The 10-round MKA 1923 magazine features a precision heat-treated chrome silicon wire spring that maintains consistent feeding pressure through extended use cycles. Each unit undergoes quality verification at multiple assembly stages to ensure the same dependable performance expected from American-made ammunition storage components. The rugged polymer body resists corrosion from moisture and salt exposure, a critical advantage for law enforcement and military users operating in harsh environments where steel magazines may corrode or bind.
This magazine is ideal for operators running the Mossberg 930 or similar Turkish-manufactured semi-automatic shotguns in patrol, training, or competitive scenarios. Quick-loading design reduces transition time during magazine changes, while the 10-round capacity balances firepower against recoil management and magazine weight during extended shooting sessions. The black polymer construction offers minimal weight penalty compared to steel alternatives, making this magazine suitable for duty rigs, range bags, and vehicle storage where cumulative load matters.
In the semi-automatic shotgun market, polymer magazines are standard issue for contemporary designs, offering durability without the corrosion and binding issues that plagued earlier designs. ProMag's USA manufacturing and lifetime coverage represent the reliability standard expected from professional-grade ammunition storage in this category.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
