Killer Innovations Gen 2 Thread Protector for Glock
Keep your threaded Glock barrel protected with the Killer Innovations Gen 2 Thread Protector—an expertly machined solution that shields both barrel threads and your precision-cut 11° target crown from wear and damage. Designed specifically for Glock-compatible threaded barrels, this Gen 2 model elevates protection with durable construction and functional design details tailored for real-world use.
Each thread protector is CNC-machined from 303 stainless steel, offering superior corrosion resistance and long-term durability. Whether you’re removing a compensator, switching to a different muzzle device, or storing your firearm without attachments, this protector ensures your barrel threads remain intact, clean, and ready for use.
The Gen 2 design includes a deep, aggressive texture that enhances grip and enables easy, tool-free installation and removal. You won’t need a wrench or other tools—just a firm grip and a twist. Even in wet or gloved conditions, this textured surface provides dependable control for hassle-free handling at the range or in the field.
Unlike basic thread protectors, this model is intentionally extended to sit just past the end of the barrel. This subtle yet important detail helps protect the 11° target crown—a key component for maintaining barrel accuracy. The added coverage minimizes the risk of damage from bumps, dings, or debris during transport or carry.
Note: The Gen 2 Thread Protector is engineered to fit Killer Innovations threaded barrels for Glock pistols. Due to potential differences in thread pitch and dimensions, compatibility with other barrel brands is not guaranteed.
As each accessory may vary slightly in color due to differences in metal composition and anodizing, Killer Innovations cannot guarantee exact color matches. However, every component is held to exacting performance and cosmetic standards.
If you have questions about installation or compatibility with your Glock setup, our support team is here to assist. We’re committed to helping you protect and optimize every aspect of your build.
Product Information
| Finish | Diamond-Like Carbon (DLC), Molecular Dense Coating |
|---|---|
| Platform | Glock |
| Manufacturer | Killer Innovations |
| Series | Velocity |
| Material | 303 Stainless Steel |
| Color | Black, Grey, Gold |
| Manufacturer | Killer Innovations |
| Made in USA | Yes |
| Muzzle Thread | 1/2×28 |












