
Magpul’s AMAG 21 SG9 is a 21-round SIG P320 9mm magazine. It features a corrosion-resistant stainless-steel body, a controlled-tilt follower, durable stainless-steel spring, and a flared floorplate for easy cleaning. Capacity indicators begin at five rounds, with paint-pen dot matrix for marking.
Magpul states “Can’t use polymer magazines? No problem. Magpul’s AMAG series of magazines are built for guns only compatible with metal magazines.
The AMAG 21 SG9 is a 21-round SIG P320 9mm handgun magazine featuring a stainless-steel body with polymer sub-components. Magpul AMAGs come with many of our standard proven features, including a high-visibility, controlled-tilt follower, stainless-steel spring, flared floorplate that’s easily removable for cleaning and routine maintenance, paint-pen dot matrix for magazine marking, and capacity-indicator windows which begin at five (5) rounds, and continue along the spine of the magazine in one (1)-round increments.”
KEY FEATURES:
- Corrosion-resistant, stainless-steel magazine body
- High-visibility, controlled-tilt follower
- Stainless-steel spring for longevity and durability
- Flared, easily removeable floorplate for easy maintenance
- Capacity indicators starting at 5 rounds, continue in 1-round intervals
- Paint-pen dot matrix
- Compatible with all P320/M17 frame sizes
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