ProMag 18-Round 9mm Blued Steel Magazine for Colt 1911

Maximize your capacity with the ProMag COLA37 18-round 9mm magazine, purpose-built to fit Colt 1911 pistols. Constructed from durable blued steel, this extended magazine offers a reliable feeding solution for 9mm shooters looking to spend more time shooting and less time reloading. ProMag is a trusted name in aftermarket magazines, delivering consistent performance at an affordable price point. Whether you’re at the range, competing, or simply stocking up on reliable spare magazines, the COLA37 is a smart addition to your Colt 1911 setup. At Deep Roots Rifle Co, we carry a wide selection of magazines and firearm accessories to keep you ready. Order online for fast shipping or stop by our gun store in Eustis, Florida to browse our inventory in person.