ProMag Ruger 10/22 .22 LR 55-Round Drum Magazine

The ProMag 55-round drum magazine is designed for Ruger 10/22 and Charger platforms chambered in .22 Long Rifle. It features a polycarbonate body, an injection-molded follower, and a magazine spring formed from heat-treated chrome silicone wire. The magazine is made in the USA.

Key Specifications

• The magazine holds 55 rounds.
• The listed caliber is .22 Long Rifle.
• The magazine fits Ruger 10/22 and Charger platforms.
• The product type is a drum magazine.
• The magazine body is constructed from polycarbonate polymer.
• The follower is injection molded.
• The spring is made from heat-treated chrome silicone wire.
• The listed dimensions are 3.05 x 7.80 x 13.40.
• The product is made in the USA.
• The finish is listed as black and smoke gray in the provided product data.

With its high-capacity drum format and stated compatibility with Ruger 10/22 and Charger platforms, this ProMag magazine provides a practical spare or replacement option for .22 LR rifle setups. Its molded components and heat-treated wire spring support a purpose-built magazine design.