Magpul AMAG® 21 SG9™ – SIG P320™/M17™

The Magpul Amag 21 SG9 is a robust 21-round magazine designed specifically for the Sig P320 9mm handgun. Constructed with a durable stainless-steel body and enhanced with polymer components, this magazine is ideal for firearms that require metal magazines. It incorporates several of Magpul's trusted features, such as a high-visibility, controlled-tilt follower and a stainless-steel spring for extended durability. The flared floorplate is easily detachable, simplifying cleaning and maintenance. Additionally, the magazine includes a paint-pen dot matrix for easy identification marking and capacity-indicator windows that start at five rounds and increase in single-round increments along the spine.

• Stainless-steel body with polymer components for durability
• High-visibility, controlled-tilt follower for reliable feeding
• Stainless-steel spring ensures long-lasting performance
• Flared floorplate is easily removable for maintenance
• Capacity indicators in one-round intervals starting at five rounds
• Paint pen dot matrix panel for easy identification marking