ProMag DRMA20 50-Round Drum Magazine for Glock 43X/48

This ProMag drum magazine provides extended capacity for range use and training with Glock Model 48 and 43X pistols. Constructed with a black DuPont Zytel-based polymer housing and a full-length steel internal insert, it is intended for shooters who need higher round count for practice and drills. The design includes an injection-molded follower and is manufactured in the U.S.A.

Key Specifications

• The capacity is 50 rounds.
• Compatible with Glock Model 48 and 43X pistols.
• Chambering / caliber is listed as 9mm.
• The drum housing is constructed of a DuPont Zytel-based polymer.
• The magazine upper tower includes a full-length steel internal insert stamped and welded like the factory magazine.
• The magazine uses an injection-molded follower.
• Finish is specified as black.
• Overall product dimensions are listed as 3.25 x 9.30 x 16.15.
• Product is noted as Made in U.S.A.
• State sales/shipping restrictions include no direct ship to CA, RI, WA; no sale to IL, OR.

This drum magazine offers a practical option for extended live-fire sessions and high-volume training. Its polymer housing and steel internal insert are intended to provide a balance of lightweight handling and structural support for repeated use.