The Warne 3126 magazine extension is designed for Glock 19/23 magazines and provides additional magazine capacity in a compact, ergonomic format. Product specifications identify an increase of 5 rounds for 9mm magazines or 4 rounds for .40 S&W magazines. Its black hardcoat anodized finish is applied to a 6061-T6 aluminum billet construction.

Key Specifications

• The product type is a magazine extension for compatible Glock magazines.
• The listed fit is Glock 19/23 magazines.
• The extension adds 5 rounds for 9mm magazines.
• The extension adds 4 rounds for .40 S&W magazines.
• The body is made from 6061-T6 aluminum billet.
• The finish is hardcoat anodized for a durable exterior.
• The listed color is black.
• The ergonomic shape includes finger grooves to support magazine handling.

With its lightweight aluminum construction, defined handling features, and black anodized finish, the Warne 3126 provides a practical upgrade for compatible Glock 19/23 magazines used at the range or in competition-oriented setups.