Sig Sauer

Completion Kit - Sig Sauer P320 XCarry Pro Threaded Romeo1Pro 9MM 3.9", Black

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This completion kit / caliber x-change kit comes with everything you need to drop in a complete P320 FCU and have a P320 XCarry Pro Threaded Romeo1Pro. 

Sig P320 Pro Romeo1Pro slides are great for those looking for an optic mount while still keeping the rear dove tail sight on the slide. This Pro Slide comes preinstalled with a Romeo1Pro and XRAY3 Day/Night Suppressor Sights. Drop in your P320 FCU and go. All parts are factory Sig parts. Includes Sig Large Pistol Case. Drop in your P320 FCU and go. All parts are factory Sig parts. Includes Sig Pistol Case. 

Magazine Compatibility: 17/10 Round Full Size Magazine.


  • Sig Sauer P320 3.9" Pro Slide Romeo1Pro w/ ROMEO1PRO 6MOA
  • Sig Sauer P320 Compact Recoil Spring
  • Sig Sauer P320 3.9" (4.6") 1/2x28 Threaded 9MM Barrel
  • Sig Sauer XCarry Grip Module, Black, Medium
  • Sig Sauer Pistol Case

* Not Compatible with Manual Safety P320 FCU.

* Pictures of complete kit with trigger is for visual reference only. No lower parts or Fire Control Unit (FCU) are included in this completion kit. This is not a serialized item and does NOT require an FFL to ship to.

Caliber/Gauge: 9MM

Grip Model: Carry

Threaded: Yes

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Overall Rating
(2  reviews)

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very well made product
1 year ago it is a very well made product. from a company that I have come to trust. I'm going to keep shopping here for all of my firearm needs.
Completion Kit
1 year ago Everything I was looking for.