Complete your GLOCK® 21 compatible PF45 frame (or upgrade your Gen 3 pistol) with this red dot-ready slide assembly. Its cut with the popular RMR footprint, and features front and rear serrations with a simple but rugged matte black finish. It's also cut with a standard dovetail for your choice of red dot-compatible iron sights, and it includes all the components you need to assemble your slide.
Optics and RMR Cut Slide Fitment
The RMR Optic Cut is arguably the most common slide red dot mount. It's compatible with a wide range of popular pistol red dots, including Holosun red dots (like the 507C X2), Swampfox red dots, and of course, Trijicon's RMR.
Slide Kit Specs:
- Factory Glock® Internal Dimensions
- Factory Glock® Sights Cuts
- Model: Glock® 21 Gen 3
- Platform: Glock® 21
- Caliber: .45 ACP
- Barrel Finish: Nitride
- Firing pin
- Firing pin spring
- Firing pin spring cup
- Firing pin safety
- Firing pin safety spring
- 9mm Extractor
- Extractor depressor plunger
- Extractor depressor plunger spring
- Channel liner
- Spacer Sleeve
- Steel cover plate
- Polymer guide rod (guide rod, washer, screw)
- Guide rod spring
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