Killer Innovations P320 Magazine Extension, Plus 5

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Killer Innovations P320 Magazine Extension, Various Colors.

This is the Killer Innovations Magazine Extension for the SIG P320 full size magazine. Perfect upgrade to your full-size magazines and add capacity with the factory spring. Precision  CNC Machined from aluminum and anodized, these magazine extensions are an excellent upgrade to your P320. Features aggressive styling and increases round capacity by 5 rounds (9mm). Fits 17rd full-size magazines in 9mm, .40/.357 with the rectangular takedown hole and SIG OEM X5 and Legion magwells.

Will not fit older base plates with the round hole, OEM 10rd magazines or .45ACP magazines. 

Please be aware of magazine capacity restrictions in your state.

Includes: Killer Innovations Magazine Extension in your selected color. Magazine is not included.

Complete magazines are available HERE

Made in USA.