The Rock Island 3209 ACT-MAG 17rd 9mm Luger Magazine is built as a reliable replacement or spare for shooters running Sig Sauer P320 and M17 pistols. Featuring a durable blued metal body with witness holes marked for round count, this ACT-MAG is designed to deliver smooth feeding and consistent performance with 9mm Luger ammunition.

This magazine’s 17-round capacity makes it well suited for extended range sessions, training, and general use with compatible Sig Sauer platforms. Its robust construction and precise fit help support dependable operation shot after shot, whether you are refining fundamentals on the range or keeping a ready magazine for duty or home protection. Armscor and Rock Island Armory are known for practical, value-driven designs that emphasize reliability and solid craftsmanship.

Key Features:

• Manufacturer: Armscor/Rock Island Armory
• Model: ACT-MAG
• Caliber: 9mm Luger
• Capacity: 17 rounds
• Material: Metal
• Brand Fit: Sig Sauer
• Model Fit: P320/M17