ProMag builds this 55-round drum magazine (part no. DRMA80-FDE) for AR-style rifles chambered in 5.7x28mm, giving owners a high-capacity range option molded from DuPont Zytel polymer in a Flat Dark Earth finish.

Key Specifications

• Chambered in 5.7x28mm.
• Holds 55 rounds in a drum configuration.
• Body is DuPont Zytel polymer.
• Finished in Flat Dark Earth.
• Fits AR-style 5.7x28mm platforms.
• Manufactured by ProMag.

Frequently Asked Questions

Does this fit every AR-style 5.7x28mm rifle? ProMag lists it as a fit for AR-style rifles chambered in 5.7x28mm; confirm your specific model’s magazine well before ordering.

Is a drum magazine bulkier than a standard box magazine? Yes, a 55-round drum is noticeably larger than a standard box magazine and is best suited to range use.

Buy the ProMag AR-Style 5.7x28mm 55-Round Drum Magazine

Order it from our Lubbock, Texas gun shop. Browse our full AR-15 magazines selection.