SKU: MGPMSKS-A3
UPC: 708279009358
The ProMag SKS 7.62x39 40-round polymer magazine is a high-capacity feeding solution engineered for modern sporting rifles and tactical platforms chambered in Soviet-spec 7.62x39 ammunition. Built with durable polymer construction and precision manufacturing, this magazine delivers the extended capacity operators need for sustained range sessions, competition shooting, or field training without sacrificing reliability or handling characteristics.
The 40-round capacity significantly extends engagement duration compared to standard 20-round magazines, reducing reload frequency during practice or training cycles. ProMag's heat-treated chrome silicon springs ensure consistent feeding pressure across the full magazine depth, while each assembly step undergoes dual verification to maintain uniform quality control. The polymer body resists corrosion and environmental degradation, making the magazine suitable for varied climates and storage conditions. Dimensionally compact at 6.75 x 2 x 16.75 inches with a weight of 0.69 lbs when loaded, the magazine integrates with standard SKS-pattern receivers and compatible platform designs without fitment complications.
This magazine serves precision rifle competitors, tactical trainers, and enthusiasts who prioritize extended shooting sessions and recoil-impulse training with 7.62x39 platforms. The 40-round configuration balances practical capacity with handling ergonomics, avoiding the bulk penalties of extremely large-format magazines while still reducing manual reloads during intensive training drills. Backed by a lifetime manufacturer defect warranty, the ProMag SKS magazine represents a cost-effective, field-proven approach to high-capacity feeding for the 7.62x39 cartridge ecosystem.
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.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.