10/20 SIG SAUER MPX 9mm Magazine - Gen1 (Rivet)

Caliber: 9mm

Generation 1

Capacity: 10 Rounds (in a permanently modified 20rd mag body)

NOTE: This magazine has a rivet installed by Calegalmags in the rear wall of the magazine body to limit the capacity to 10 rounds permanently. The floor plate is not sealed shut.