Warne Glock Magazine Extension +5 9mm / +4 .40 Black

This Warne magazine extension is a purpose-built accessory for Glock-compatible magazines that increases usable capacity while providing a larger ergonomic gripping surface for magazine manipulation. Constructed from 6061-T6 aluminum with a hardcoat anodized black finish, the extension is intended to add rounds and improve handling for compatible magazines. The product references capacity increases for both 9mm and .40 S&W magazines and lists multiple Glock magazine references in the supplied product names.

Key Specifications

• The extension is made from 6061-T6 aluminum.
• The finish is listed as Hardcoat Anodized (black).
• The product listing shows it adds +5 rounds for 9mm and adds +4 rounds for .40 S&W to compatible magazines.
• The listed product identifier is 3126.
• The color is specified as Black.
• The product type is described as a Magazine Extension.
• Brand compatibility in the attributes is listed as Glock.
• The listed weight value is 0.15.
• Additional feature lists include 6061 T6 Aluminum Billet.
• Additional feature lists include a Type 2 Anodized Finish.

Durable and unobtrusive, this extension provides a no-nonsense capacity increase and a more positive purchase on the magazine for faster, more reliable reloads during practical use. Its billet aluminum construction and anodized finish deliver a clean, functional upgrade that integrates with Glock-compatible magazines used in everyday carry and range applications.