ProMag 10 Round .380 ACP Glock 42 Magazine, Black - GLK11

This polymer magazine is compatible with a Glock 42. It has a 10-round 380 ACP capacity and a black finish.ProMag magazines are designed utilizing modern precision injection molding of Mil-Spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Features: Magazine body constructed of a proprietary DuPont Zytel based polymer Magazine body has full length steel internal insert stamped and welded like the factory magazine Injection molded magazine follower Spring is made from heat treated chrome silicon wire Made in USA