The ProMag 50-round .40 S&W drum magazine in black polymer (brand part no. DRMA64) packs 50 rounds into a drum for long range sessions with fewer reloads. ProMag builds the body from DuPont Zytel-based polymer and tops it with a blue steel upper tower. Inside, an injection-molded follower rides on a heat-treated stainless steel spring. It is made in the USA, and it suits shooters who want high capacity for recreational range use.

Key Specifications

• Caliber is .40 S&W, the cartridge this drum is built to hold.
• Capacity is 50 rounds, a drum that cuts the number of reloads in a range session.
• The design is a drum magazine, which stores the rounds in a round drum rather than a straight stack.
• The body is DuPont Zytel-based polymer in black, a tough material for a magazine that gets handled and carried.
• The upper tower is blue steel, the part of the magazine that meets the feed area.
• The follower is injection molded and rides on a heat-treated stainless steel spring for reliable feeding.
• The magazine is made in the USA.

Frequently Asked Questions

How many rounds does this ProMag drum hold? It holds 50 rounds of .40 S&W.

What is the drum made of? The body is a DuPont Zytel-based polymer, topped with a blue steel upper tower. The follower is injection molded and the spring is heat-treated stainless steel.

Is the ProMag drum made in the USA? Yes. ProMag builds this drum in the USA.

Buy the ProMag 50-Round .40 S&W Drum Magazine, Black Polymer

A drum magazine changes the feel of a range day: fewer stops to reload and more time shooting. This ProMag drum brings 50 rounds of .40 S&W capacity in a black polymer body with a steel feed tower. Order it from our Lubbock, Texas gun shop for fast direct shipping, and see more rifle magazines while you are here.