Guns › SIG › Magazine

SIG Sauer P320 Extended 21-Round on a SIG

AI illustration of a similar part on the gun.

SIG · Magazine

SIG Sauer P320 Extended 21-Round

$57

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Calibers	9mm
Capacity	21
Fits	P320-M18, P320-AXG Legion

Pros and cons

Pros

21 rounds
Factory steel body
Works with the AXG magwell

Cons

Sticks out below a carry grip

Works with

Works with: 9mm.

Other magazine options