Magpul - AMAG 21 SG9 - Now Shipping
This video introduces the Magpul AMAG 21 SG9, a 21-round metal alloy magazine compatible with SIG Sauer P320 pistols. It highlights the magazine's stainless steel construction, high-visibility follower, stainless steel spring, and a textured, removable floor plate with a paint pen dot matrix. The AMAG 21 SG9 is presented as a reliable and durable option for P320 owners.









