Limited to 500 each slide is engraved with its own unique number!
Turn your FCU into a fully dialed-in Agency Ronin P320 — or mix and match components to build the exact setup you’ve been dreaming of.
Designed for full-size P320 chassis platforms (Flux Raider, B&T, Strike Industries, and others), the Ronin kit lets you drop in your FCU, transfer your top end, add a charging handle, and build your firearm the way YOU want it. Ultimate freedom, zero compromise.
Ronin Builders kits for the Sig™ P320
- Complete Signature Ronin full size slide with integrated (removable) charging handle installed if you opt to utilize a chassis system. (internals included)
- Agency Optic System (AOS) “Matching ronin slide cover plate included” Additional AOS Plates can be found HERE
- Single port compensator included (DLC)
- Premier Line Stainless Steel threaded Barrel (TIN)
- Proprietary recoil assembly by Agency Arms P320 w/ high polish stainless guide rod
- 2 Agency Arms (+5 Mag extensions Ronin Red Anodized finish)
Disclaimer: Does not include chassis system or FCU






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