SKU: MGPMDRM-A37
UPC: 708279014963
The ProMag For Glock 21 45ACP 40-Round Drum Magazine is designed for shooters who require extended firepower without the need for multiple standard-capacity magazines. This magazine is ideal for training and competition scenarios where high round counts are essential. Its design accommodates the .45 ACP cartridge geometry specific to Glock 21 platforms.
Constructed by ProMag, this 40-round drum magazine features a heat-treated chrome silicon wire spring that is precision-wound to ensure consistent feeding. The easy-loading ergonomics help reduce hand fatigue during extended shooting sessions, making it suitable for serious shooters and competitive marksmen who engage in high-round-count drills.
With a 40-round capacity, this magazine minimizes reloading time, allowing users to focus on marksmanship fundamentals or tactical movement. It is specifically designed for compatibility with the Glock 21, ensuring a reliable performance in various shooting scenarios.
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.
