The Amend2(R) A2-320S 32-round magazine is designed for use in SIG SAUER(R) P320(R) pattern firearms and is a sturdy, reliable 9x19MM magazine made of an advanced polymer material. It is a light, durable, and excellent alternative to the standard SIG SAUER(R) OEM magazine(s). This magazine has Amend2's unique baseplate to truly make it one of a kind. Backed by the Amend2 limited lifetime warranty. | AMEND2 320S P320 Mod2 9mm Stick Mag Firearm Magazine 32 Round