ProMag DRMA77 50rd Drum Mag for S&W Shield Plus 9mm

The ProMag DRMA77 is a 50-round drum magazine designed to fit Smith & Wesson Shield Plus 9mm pistols. It features a DuPont Zytel-based polymer magazine body with a blue steel upper tower to provide steel feed geometry where it matters. The magazine uses an injection-molded follower and a heat-treated stainless steel spring. This product is made in the USA and is backed by ProMag's lifetime guarantee against manufacturer defects.

Key Specifications

• Capacity is 50 rounds.
• Caliber is 9mm.
• Designed to fit S&W M&P Shield Plus pistols.
• Magazine body material is a DuPont Zytel-based polymer.
• Upper magazine tower is blue steel.
• Follower is an injection-molded follower.
• Magazine spring is heat-treated stainless steel.
• Product model is Drum.
• Color is Black.

For range sessions, magazine training, or applications where extended capacity is required, the ProMag DRMA77 offers a high-capacity, purpose-built option for Shield Plus 9mm pistols. Its polymer body and steel feed components aim to balance durability and reliable feeding in a compact drum package.