ProMag Ruger Security-9 9mm 50rd Drum Magazine

The ProMag Ruger Security-9 Drum Magazine is a purpose-built, high-capacity magazine intended for use with Ruger Security-9 pistols chambered in 9mm. It provides an extended-capacity option with a black poly exterior and a drum configuration for compact storage of additional ammunition. ProMag supports this magazine with a lifetime guarantee against manufacturer's defects and uses precision-wound, heat-treated chrome silicon springs to promote consistent feeding.

Key Specifications

• The manufacturer is ProMag.
• The model is listed as Drum.
• Compatible fit: Ruger Security-9.
• Caliber: 9mm.
• Capacity: 50.
• Color: Black.
• Construction: Poly (as indicated in the product name).
• Product type and subcategory: Magazine — Pistol Magazines.
• Warranty: Lifetime guarantee against manufacturer's defects.
• Spring construction: Heat-treated chrome silicon wire, precision wound.

The drum format delivers extended capacity while maintaining a compact profile for range and training use, and the durable poly body combined with engineered springs is intended to provide dependable service over time. This ProMag drum is a straightforward, high-capacity option for shooters seeking additional magazine capacity for extended sessions and practice.