Magpul's 12-round alloy magazine for Sig P365 9mm pistols. Heat-treated stainless steel body with polymer components, capacity windows, removable floorplate, and controlled-tilt follower.
Fits: Sig P365
When polymer construction won't meet your needs, Magpul's AMAG line delivers the same reliability and consistency you expect from their proven PMAG designs—now engineered in durable alloy construction.
The AMAG 12 SG9 is purpose-built for the Sig P365 9mm handgun, featuring a heat-treated stainless-steel alloy body paired with carefully selected polymer sub-components. This hybrid approach combines the strength and durability of metal with the proven performance characteristics Magpul is known for.
Magpul AMAGs represent a thoughtful evolution in magazine design. The stainless-steel construction provides superior durability in demanding conditions, while the proven feature set ensures reliable performance when it matters most. Whether you're building a backup magazine supply or seeking a premium upgrade, this magazine delivers the dependability serious shooters demand.