Strike Industries Extended Mag Plate +5 for Sig P320 — 9mm FDE

Description

The Strike Industries Extended Magazine Plate for the Sig Sauer P320 is a machined aluminum magazine base plate designed to increase capacity and improve magazine handling. It fits compatible 21-, 17-, and 15-round Sig Sauer P320 magazines and provides an additional +5 rounds for 9mm magazines. Constructed from 6061-T6 aluminum and finished in Flat Dark Earth, the plate emphasizes a slim, low-drag profile with a no-snag design.

Key Specifications

• Constructed from 6061-T6 aluminum for durable, lightweight performance.
• Compatible with Sig Sauer P320 21-, 17-, and 15-round magazines.
• Adds +5 rounds to the specified 9mm P320 magazines.
• Weighs 1.97 oz, maintaining a low added weight.
• Finished in Flat Dark Earth (FDE) for a subdued, tactical look.
• Features a slim, low-drag, no-snag design to ease manipulation and carry.
• Dimensions comply with USPSA rules as specified by the manufacturer.
• Designed as an extension magazine plate for improved grip and capacity.
• Manufacturer model identified as Extended Mag Plate by Strike Industries.

With a purpose-driven design and aircraft-grade aluminum construction, this extended plate provides a practical capacity increase and improved handling for shooters using Sig P320 magazines. Its low-profile shape and USPSA-compliant dimensions make it a straightforward upgrade for range use and competition where allowed, delivering reliable function without unnecessary bulk.