Product DescriptionThe Ronin Tactics x Agency Arms SIG Sauer P320 +5 base pad is designed to increase capacity and enhance handling for SIG P320 17-round magazines. Machined from 6061 aluminum and finished in a bold red anodize, this magazine extension includes a chrome silicon alloy spring and an extended ledge to support one-handed manipulations. It features Ronin Tactics' signature cherry blossom logo and a dot matrix panel for easy marking/identification.This base pad is compatible with the Agency Arms X-Series Magwell and the factory SIG magwell, but it is not compatible with the SIG AXG magwell.Product Highlights Increases SIG Sauer P320 magazine capacity by +5 rounds (9mm) for 17-round magazines Precision-machined 6061 aluminum construction with durable red anodized finish Includes chrome silicon alloy spring for reliable feeding with the extension Extended ledge supports positive indexing and one-handed manipulations Ronin Tactics Cherry Blossom logo plus dot matrix panel for easy magazine markingSpecs Brand: Agency Arms Manufacturer Part Number: BP-320-RONIN UPC: 000000000000 Product Type: Magazine extension / base pad Compatibility: SIG Sauer P320 17-round magazines Capacity Increase: +5 rounds (9mm); +4 rounds (.40 S&W / .357) Material: 6061 Aluminum Finish/Color: Red anodized Spring Material: Chrome silicon alloy Magwell Compatibility: Agency Arms X-Series Magwell; factory SIG magwell Not Compatible With: SIG AXG magwell Country of Manufacture: USADisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.