ProMag .40 S&W 27-Round Magazine for Glock 22/23/27 Pistols

The ProMag® .40 S&W 27-Round Magazine for Glock® 22, 23, and 27 pistols is an affordable alternative to expensive factory magazines, featuring a durable, high-impact DuPont™ Zytel® polymer body with a full-length steel lining for lasting performance. Numbered witness holes offer quick, visual round counts, while precise tolerances deliver a snug, precise fit for added reliability. Plus, the high-tensile steel spring, coupled with a non-tilt polymer follower, ensures reliable feeding and quicker loading.