ProMag 50-Round Drum Magazine for Ruger Security-9 9mm

The ProMag drum magazine is designed to fit the Ruger Security-9 and holds 50 rounds of 9mm ammunition. Its black polymer construction and precision-wound spring support consistent magazine function for range use and training.

Made in the USA, this magazine is backed by a lifetime guarantee against manufacturer's defects. The magazine spring uses heat-treated chrome silicon wire, and the assembly process is checked for consistent quality.

Key Specifications

• The magazine fits the Ruger Security-9.
• The magazine is chambered for 9mm ammunition.
• The magazine has a capacity of 50 rounds.
• The drum-style design is identified as Drum.
• The magazine body is finished in Black.
• The product type is a Pistol Magazine.
• The magazine spring is made with heat-treated chrome silicon wire.
• The magazine is made in the USA.

With its 50-round capacity, Ruger Security-9 fit, and durable black polymer construction, this ProMag drum magazine provides a practical option for extended range sessions and organized training.