ProMag GLKA15: Made in the USA, the Glock compatible mag is constructed of DuPont Zytel polymer with an injection molded mag follower and a heat-treated chrome silicon wire. The mag body also has a full length steel internal insert stamped an welded.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.