The IMI Defense™ GK1 One Piece Polymer Gun Holster is a rugged, mission-ready paddle holster engineered for Glock pistols and compatible platforms. Built using advanced single-injection polymer molding technology, the GK1 delivers exceptional durability, lightweight performance, and a streamlined profile trusted by military personnel, law enforcement officers, security professionals, and civilian shooters alike.

Unlike traditional multi-piece holsters, the GK1 utilizes a unique one-piece construction with no rivets, joints, or weak connection points. This eliminates flex, loosening, and the “slapping” effect often experienced during movement, running, or active use. The result is a stable, body-hugging platform that rides closer to the body than traditional paddle holsters while maintaining rapid access and dependable retention.

Designed with a 15-degree forward cant (FBI-style angle), the holster promotes a fast, aggressive draw presentation while improving comfort and concealment positioning. An adjustable retention screw allows users to fine-tune draw resistance, while the integrated protective sight channel accommodates modern pistol sights without unnecessary wear or interference.

Built for hard use and backed by a lifetime warranty, the IMI Defense™ GK1 is a dependable everyday carry, range, and duty-ready holster solution.

Compatible Firearms

Glock Compatibility

• Glock 17 / 19 / 19X / 25 / 26 / 27 / 28 / 31 / 32 / 36 / 45
  Compatible with Gen 1, Gen 2, Gen 3, Gen 4 & Gen 5
• Glock 22 / 23
  Compatible with Gen 1, Gen 2, Gen 3 & Gen 4
• Glock 18
  Compatible with Gen 1, Gen 2 & Gen 3

Additional Compatibility

• BUL M-5
• Bull AXE C HATCHET
• Bull AXE C TOMAHAWK
• Bull AXE FS HATCHET
• Bull AXE FS TOMAHAWK

Key Features

• One-piece polymer paddle holster construction
• Advanced single injection-molded polymer design
• No rivets, joints, or weak connection points
• Slim body-hugging profile
• Reduced movement and slapping during activity
• 15-degree forward cant (FBI-style)
• Adjustable retention tension screw
• Integrated protective sight channel
• Lightweight and highly durable design
• Designed for military, law enforcement, and civilian use