OA Defense OA 2311 9mm Magazine - 10RD

OA 2311 replacement magazines for use in OA 2311 models and most P320* models and variants Steel magazine body construction with polymer floorplate 10rd magazines has dimples on each side near the 10rd indicator NOTE: The standard floorplate on the OA Defense 2311 magazines is not compatible with the SIGA(R) X5 Legion magwell. However, these magazines may be compatible with the X5 Legion when paired with aftermarket extended basepads.