Availability: In Stock
The Sig Sauer Pro-Cut Slide Assembly for P226 9mm is a factory-engineered replacement slide built for shooters who want to upgrade their pistol with modern optics capability and aggressive handling features. This is a complete slide unit—machined from black nitride steel and pre-cut for the Sig Sauer R2 optic mounting platform—so if you're running a P226 and ready to move into the red-dot era, this assembly drops in and gets you there without custom gunsmithing or cobbled-together solutions.
The slide ships with Sig's X-Ray 3 night sights, so you're equipped for low-light engagement and backup iron aiming right out of the box. The serrated forward edge and top serrations are there when you need to manipulate the slide with a firing grip or one-handed, and the porting along the top helps manage recoil impulse during rapid fire. The R2 optic cut is milled to Sig's spec, meaning compatibility with Sig's own micro red dots and other optics designed for that footprint—verify your specific dot before ordering to confirm it seats properly.
This is a genuine Sig Sauer OEM assembly, not an aftermarket approximation, so the fit and finish will match your existing P226 frame and internals. Whether you're building a duty-inspired carry gun, a competition platform, or a modern tactical pistol, a quality slide swap is one of the cleanest ways to refresh your P226 without replacing the whole weapon. Black nitride finish resists corrosion and runs slick, and the matte appearance keeps glint down if concealment or low-light work matters to you.
| Product Type | Complete Slide Assembly |
| Caliber | 9mm |
| Firearm Model | Sig Sauer P226 |
| Material | Black Nitride Steel |
| Sights | X-Ray 3 Night Sights |
| Optics Mount | Sig Sauer R2 Cut |
| Finish | Black Nitride |
Yes—this slide assembly is designed for the Sig Sauer P226 9mm frame. You'll need to verify that your frame is a P226 9mm model and in good condition; the slide will not fit other P22x variants or calibers.
The slide is pre-cut for the Sig Sauer R2 optic platform. Before purchasing an optic, confirm that your chosen red dot is designed for the R2 footprint to ensure proper seating and function.
Yes. The X-Ray 3 sights are night sights with tritium inserts, designed for low-light shooting and backup iron-sight aiming. They will be visible in darkness without a light source and serve as a functional aiming system if your optic fails.
This is a complete slide assembly with sights installed. You will need to transfer the barrel, recoil spring, and firing pin assembly from your current P226 slide, or obtain a complete parts kit if you don't have a donor slide.
SKU: 115820812 • Width: 2.9in • Height: 1.7in • Depth: 8.8in • Weight: 0.96oz
Availability: In Stock
The Sig Sauer Pro-Cut Slide Assembly for P226 9mm is a factory-engineered replacement slide built for shooters who want to upgrade their pistol with modern optics capability and aggressive handling features. This is a complete slide unit—machined from black nitride steel and pre-cut for the Sig Sauer R2 optic mounting platform—so if you're running a P226 and ready to move into the red-dot era, this assembly drops in and gets you there without custom gunsmithing or cobbled-together solutions.
The slide ships with Sig's X-Ray 3 night sights, so you're equipped for low-light engagement and backup iron aiming right out of the box. The serrated forward edge and top serrations are there when you need to manipulate the slide with a firing grip or one-handed, and the porting along the top helps manage recoil impulse during rapid fire. The R2 optic cut is milled to Sig's spec, meaning compatibility with Sig's own micro red dots and other optics designed for that footprint—verify your specific dot before ordering to confirm it seats properly.
This is a genuine Sig Sauer OEM assembly, not an aftermarket approximation, so the fit and finish will match your existing P226 frame and internals. Whether you're building a duty-inspired carry gun, a competition platform, or a modern tactical pistol, a quality slide swap is one of the cleanest ways to refresh your P226 without replacing the whole weapon. Black nitride finish resists corrosion and runs slick, and the matte appearance keeps glint down if concealment or low-light work matters to you.
| Product Type | Complete Slide Assembly |
| Caliber | 9mm |
| Firearm Model | Sig Sauer P226 |
| Material | Black Nitride Steel |
| Sights | X-Ray 3 Night Sights |
| Optics Mount | Sig Sauer R2 Cut |
| Finish | Black Nitride |
Yes—this slide assembly is designed for the Sig Sauer P226 9mm frame. You'll need to verify that your frame is a P226 9mm model and in good condition; the slide will not fit other P22x variants or calibers.
The slide is pre-cut for the Sig Sauer R2 optic platform. Before purchasing an optic, confirm that your chosen red dot is designed for the R2 footprint to ensure proper seating and function.
Yes. The X-Ray 3 sights are night sights with tritium inserts, designed for low-light shooting and backup iron-sight aiming. They will be visible in darkness without a light source and serve as a functional aiming system if your optic fails.
This is a complete slide assembly with sights installed. You will need to transfer the barrel, recoil spring, and firing pin assembly from your current P226 slide, or obtain a complete parts kit if you don't have a donor slide.
SKU: 115820812 • Width: 2.9in • Height: 1.7in • Depth: 8.8in • Weight: 0.96oz