Description
If you've run a P320 for any amount of time, you know the factory plastic backplate is purely functional. The Tyrant CNC slide cap swaps that out for something that actually looks like it belongs on a quality firearm. Built from aerospace-grade aluminum and finished in gold anodize, it's a small upgrade that makes a noticeable difference.
Tyrant CNC Machining and Design
This isn't stamped or cast, it's precision 3D CNC machined from billet aluminum. The raised chevron pattern gives it character without being loud about it, and the chamfered edges are clean and well-executed. The fit is exact, so you don't need to force anything or worry about gaps. The gold anodize finish is durable and resists the kind of wear you'd expect from regular use.
Quick and Tool-Free Installation
The whole swap takes seconds. Pop off the factory cap and snap this one on. No gunsmithing required, no special tools, and no risk of scratching up your slide. That's the kind of upgrade that doesn't require a trip to a gunsmith or any second-guessing on your part.
Built to Last
Aerospace-grade aluminum handles the job and the finish stands up to regular handling and sunlight. A lot of P320 owners keep these caps on their carry guns and range guns alike, and they hold up fine. The anodize layer provides decent corrosion resistance, so you're not dealing with something that needs babying.
Key Specifications
- Material: Aerospace-Grade Aluminum
- Finish: Gold Anodized
- Design: 3D CNC Machined with Chevron Pattern
- Edges: Chamfered
- Installation: Tool-Free (Snap-On)
- Compatibility: Sig Sauer P320 (All Calibers)
- Manufacturer: Tyrant CNC
- Model Number: TDP320SCGOLD
- UPC: 612789318858
What’s Included
- Tyrant CNC P320 Rear Slide Cap (Gold)
Frequently Asked Questions
Will this slide cap fit all P320 models?
Yes, this Tyrant slide cap fits all Sig P320 variants regardless of caliber (9mm, .40 S&W, .357 SIG, .45 ACP). It works on full-size, compact, and subcompact models. The fit is direct and doesn't require any modification to your slide.
Do I need a gunsmith to install this?
No. The Tyrant CNC slide cap installs without tools in about 10 seconds. You simply remove the factory plastic cap and snap this one in place. It's a straightforward swap that anyone can do at home.
How does this compare to the factory backplate?
The factory P320 comes with a plastic backplate that's purely functional. This Tyrant cap swaps that out for precision CNC-machined aluminum with a raised chevron design. It looks more refined, feels more durable, and is built to last longer through regular use.
What does the gold finish look like in person?
It's a true gold anodized finish that complements modern tactical setups or higher-end P320 builds. The color is consistent across the part and pairs well with other gold-finished components if you're building a matching setup. Minor batch-to-batch variation in the anodize shade can occur, which is normal for this process.




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