The Shield Arms SIG P320 Magazine Extension adds 5 rounds of 9mm to your full-size SIG P320, fits both generation 1 and generation 2 magazines.
- Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body.
- Index cuts on the extension body to increase grip when coming out of a magazine pouch.
- Machined from billet 6061 aluminum
- Type 3 anodized
- Adds 5 rounds to 17 round SIG P320 9mm magazines
- Fits OEM SIG P320 magazines only, generation 1 and generation 2
- Proudly made in the USA
- Patent Pending Design
Please check your state and local laws regarding magazine capacity restrictions.