Is this Zaffiri slide compatible with the P320 full-size or subcompact?

No, the Zaffiri Precision P320c slide is designed specifically for the Sig P320 Compact (P320c) and is not compatible with full-size or subcompact frames.

Is the slide optics-ready?

Yes, this slide is pre-cut for RMR and Holosun 507C/407C red dot optics, depending on the selected configuration.

Does the slide come with internals or a barrel?

No, it is a stripped slide. You will need to purchase a barrel, slide parts kit, and recoil assembly separately.

Is the slide compatible with Sig’s modular FCUs?

Yes, the Zaffiri P320c slide works with Sig's modular fire control units (FCUs), making it ideal for custom builds.

Is this slide legal for competition use?

Yes, this slide is suitable for use in USPSA Carry Optics and other competition formats. Always check your league's specific rules.

Zaffiri Precision P320c Slide – Optics-Ready Sig P320 Compact Upgrade

**Zaffiri Precision RTS Sig P320c ZPS.2 Slide RMR Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS Sig P320c ZPS.2 Slide RMR Cut Olive Drab** $331.10

**Zaffiri Precision RTS Sig P320c ZPS.2 Slide RMR Cut Sniper Grey** $331.10

**Zaffiri Precision Zps.2 Slide P320c RMR Black** $331.10

Zaffiri Precision P320c Slide – Optics-Ready Upgrade for Sig Sauer

Upgrade your Sig Sauer P320 Compact with the Zaffiri Precision P320c Slide—a top-tier, optics-ready slide built for custom builds, EDC setups, and competitive shooters who demand performance and precision.

Machined from hardened 17-4 stainless steel, this stripped slide delivers tighter tolerances, smoother cycling, and compatibility with today’s most popular red dot sights. Whether you're building from a Sig FCU or replacing a factory slide, this lightweight upgrade brings reliability, enhanced aesthetics, and optics support in a single sleek package.

🔧 Key Features

CNC-machined from 17-4 stainless steel for long-lasting durability
Optic cut options for Trijicon RMR and Holosun 507C/407C red dots
Compatible with Sig Sauer P320c (Compact) frames and modular FCUs
Window cuts for weight reduction and faster cycling
Deep front and rear serrations for better slide manipulation
Stripped configuration – internals and barrel sold separately

⚙️ Compatibility

Designed for Sig Sauer P320 Compact (P320c)
Works with modular fire control units (FCUs)
Fits most standard Sig P320c holsters
Requires separate barrel, recoil spring, and slide parts kit

🛠️ Ideal For:

Concealed carry builds
Red dot optic pistol setups
Competition-ready Sig P320 platforms
DIY custom gun projects

⭐ What Customers Are Saying

“This slide made my P320c feel like a completely new gun.”
“The machining is clean and the optic cut was flawless—zero fitment issues.”
“Perfect for my Holosun 507C setup. Would buy again.”

🔗 Complete Your Sig P320c Build – Recommended Products

Maximize the performance of your Zaffiri P320c slide with these compatible accessories:

🔩 P320 Slide Completion Kits – Get everything you need to finish your slide, from extractors to striker assemblies.
🔧 Sig P320 Barrels – Pair your slide with match-grade barrels designed for accuracy and reliability.
🔫 Red Dot Sights for RMR and Holosun – Choose from trusted optics that mount perfectly to your Zaffiri Precision slide.
🖤 Zaffiri Precision Slides – Explore more slides for Glock and Sig platforms, including 26, 43X, and 34 models.
⚙️ Sig Sauer Accessories – Upgrade your entire P320 setup with compatible tools, parts, and tactical gear.

❓ FAQ

Q: Is this slide compatible with the Sig P320 full-size or subcompact?
A: No, this model is made specifically for the Sig Sauer P320 Compact (P320c). It won’t fit full-size or subcompact frames.

Q: Does this slide come with internal parts?
A: No, this is a stripped slide. You will need a barrel, slide parts kit, and recoil assembly to complete your build.

Q: Can I use a Holosun red dot on this slide?
A: Yes. The optic cut supports Holosun 507C, 407C, and Trijicon RMR optics depending on the selected model.

Q: Is this slide legal for USPSA or IDPA use?
A: Yes, many competitors use the Zaffiri slide for USPSA Carry Optics or IDPA CCP division. Always check local match rules.

Q: Is this compatible with Sig FCUs (Fire Control Units)?
A: Yes, this slide is compatible with Sig FCUs, making it perfect for modular custom builds.