ProMag DRM-A14 DRMA14: Made in the USA, the Glock compatible drum mag is constructed of DuPont Zytel polymer with an injection molded mag follower and heat-treated stainless steel spring. The mag upper tower has full length steel internal insert stamped and 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.