ProMag 50rd 9mm Glock-Style AR-15 Drum Magazine

Description

The ProMag 50-round drum magazine is designed for 9mm AR-15 carbines that accept Glock-style magazines. The drum housing is built from a DuPont Zytel-based polymer to keep weight reasonable while providing a durable exterior. The magazine upper tower includes a full-length steel internal insert for reliable feed geometry and a flush-fit design for Glock-pattern magazine wells. This magazine is made in the U.S.A. and intended for use in platforms that accept Glock-style 9mm magazines; it is not designed for direct use in Glock pistols.

Key Specifications

• The magazine holds 50 rounds.
• Chambered for 9mm.
• Compatible with AR-15 carbines using Glock-style magazines.
• Drum housing constructed from black DuPont Zytel-based polymer.
• The upper tower includes a full-length steel internal insert for feed integrity.
• Fitment noted for Glock 17 and Glock 19 pattern magazines.
• Overall dimensions measure 3.15 x 6.70 x 14.65 inches.
• Finish is black.
• Package includes 1 magazine.
• Manufactured in the U.S.A..

For range sessions, training, or competitive use on 9mm AR platforms that accept Glock-style magazines, this ProMag drum provides extended capacity while retaining a flush-fit profile. Its polymer construction and internal steel insert focus on fit and handling without excessive weight, making it a practical option for shooters who require reliable high-capacity feeding in compatible AR-15 carbine builds.