MAGPUL AMAG 21 SG9 9MM SIG P320 SST

The AMAG 21 SG9 is a 21-round SIG P320 9mm handgun magazine that features a stainless-steel body with polymer sub-components. Magpul AMAGs include many of Magpul’s proven features, such as a high-visibility, controlled-tilt follower, stainless-steel spring, flared floorplate that’s easily removable for cleaning and maintenance, paint-pen dot matrix for magazine marking, and capacity-indicator windows that start at five (5) rounds and continue along the spine in one (1)-round increments.

Why Choose PMA Customs?

• Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
• Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
• American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!