Live Free Armory LF19 Combat Slide: Engineered for the Demanding Shooter
Built for the Glock 19 platform, the Live Free Armory LF19 Combat Slide is a precision-machined upgrade designed for competitors, duty use, and serious enthusiasts. This slide transforms your pistol with a suite of aggressive serrations, a flat-faced optics-ready cut, and a nitride finish for extreme durability. Experience enhanced control, faster sight acquisition, and a rugged, professional-grade aesthetic that stands up to hard use.
| Compatibility | Glock 19 Gen 3 (Requires completion parts kit) |
| Material | 416 Stainless Steel, Precision CNC Machined |
| Finish | Black Nitride (QPQ) for Superior Wear & Corrosion Resistance |
| Optics Cut | Universal RMR/Holosun 407c/507c/508t Footprint |
| Serrations | Deep Front & Rear Cocking Serrations, Top Window Cuts |
| Weight | Approximately 13.8 oz (Bare slide) |
| Barrel Channel | Designed for Standard & Threaded Barrels |
Is this a complete slide assembly?
No, the LF19 Combat Slide is sold as a stripped slide. You will need to source a slide completion parts kit (including barrel, recoil spring assembly, sights, and extractor) to build a functional upper assembly. This allows you to customize your build with components of your choice.
Will my Holosun 507C red dot mount directly to it?
Yes. The slide features a universal optics cut designed for the Trijicon RMR/Holosun 407C/507C/508T footprint. This allows for direct mounting of those popular optics without the need for an adapter plate, ensuring a low-profile and secure fit.
How does the nitride finish compare to cerakote?
Nitride (QPQ) is a salt-bath ferritic nitrocarburizing process that penetrates the steel, creating a surface that is significantly harder and more wear-resistant than applied coatings like Cerakote. It offers exceptional lubricity, corrosion resistance, and maintains its integrity even under heavy holster wear.
Is this compatible with a Polymer80 or other “Glock 19” frames?
The LF19 Combat Slide is machined to Gen 3 Glock 19 specifications. It is compatible with OEM Gen 3 frames and should fit most aftermarket frames designed to Gen 3 specs, such as Polymer80, but we always recommend confirming compatibility with your specific frame manufacturer.
Reviewed by our certified gunsmith team. 15+ years experience.
Free shipping on orders over $150. 30-day returns. Secure checkout.
nn