Increase your capacity and simplify your reloads with the SIG Sauer P320/P211 9mm 23-Round Magazine. Designed to work seamlessly with the P320 and P211 platforms in 9mm, this extended magazine provides 23 rounds of reliable feeding in a durable steel construction with SIG's dependable follower and spring system. The extended floorplate provides a positive grip surface for fast, positive magazine exchanges, making it well-suited for USPSA, IDPA, or any high-round-count range session. Manufactured to SIG Sauer's factory specifications for guaranteed fit and function. A high-capacity option for competitive shooting, training, and home defense applications.