$729.99
5 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
The P320 X-Full sits at the intersection of practical full-size shooting and the kind of ergonomic refinement you usually only find on competition guns. Built on SIG's modular P320 platform, the XSeries grip module is a noticeable step up from the standard P320 frame. The flattened grip profile, aggressive texture, extended beavertail, and deep undercut trigger guard all work together to get your hand higher and tighter on the gun, which pays off in recoil control and split times. The XSeries flat-faced trigger gives you a consistent, clean 90-degree break that a lot of people prefer over a curved trigger for both feel and accuracy.
The optic-ready slide uses the PRO footprint, which means it's compatible with the Romeo1PRO and popular options like the Leupold DeltaPoint Pro directly, no adapter plate needed. The XRAY3 day/night sights that come on the gun are genuinely useful in their own right. The tritium-powered front sight is bright and fast to pick up, and the rear night sight plate still functions as a co-witness reference when you do run a red dot. For a lot of people, the XRAY3 setup works perfectly well on its own and the optic cut is just there when you're ready for it.
One thing the P320 platform is legitimately known for is its modular Fire Control Unit. The serialized FCU is the actual firearm, meaning the grip module, slide, and barrel are all swappable. If you want to run a smaller grip or change calibers down the road, the P320 ecosystem makes that more accessible than nearly any other pistol on the market today. The aftermarket for this platform is massive, covering everything from triggers to barrels to grip modules. The 4.7-inch carbon steel barrel with Nitron-finished stainless steel slide gives you a solid foundation whether this is your home defense gun, a range workhorse, or a stepping stone to a fully customized build.
This specific SKU (MPN: 320XF-9-BXR3P-R2-10) includes a manual safety and ships with two 10-round steel magazines. The overall weight with an empty mag comes in at 29.6 oz, which is substantial enough to soak up recoil without feeling cumbersome. Overall length is 8.2 inches and height is 5.5 inches, making it a true full-size pistol that fits most standard P320-compatible holsters.
The P320 X-Full uses the PRO optic footprint, which supports direct-mount compatibility with the SIG Romeo1PRO and the Leupold DeltaPoint Pro without requiring an adapter plate. Many other red dot manufacturers also produce direct-fit plates for the PRO cut. The XRAY3 sights remain functional alongside most mounted optics for co-witnessing.
Yes, this specific version (MPN: 320XF-9-BXR3P-R2-10) does include a manual safety. It's worth noting that the standard P320 X-Full without the manual safety variant is also available, so double-check the MPN when ordering if that matters to you.
The P320 X-Full fits holsters designed for the standard full-size P320 platform. Most major holster makers including Safariland, Blade-Tech, and many Kydex custom shops produce options for the P320 full-size. If you plan to run a weapon light or optic, make sure the holster is spec'd for those additions, as the footprint changes slightly.
Yes, that modularity is one of the core reasons people gravitate toward the P320 platform. The Fire Control Unit is the serialized component, so the grip module, slide, and barrel can all be swapped out independently. SIG and a number of aftermarket companies offer grip modules in different sizes, textures, and configurations.
The XSeries grip module features an extended beavertail and a deep undercut trigger guard that let you get your hand significantly higher on the gun compared to the original P320 frame. The result is better control over muzzle flip and faster follow-up shots. The grip profile is also flattened compared to the original rounded frame, which many people find more comfortable and natural in the hand.
This model ships with two 10-round steel magazines. Standard SIG P320 full-size 9mm magazines are compatible with the X-Full, so if you want to run higher-capacity steel mags in areas where that's permitted, they drop right in. SIG's full-size 9mm mags are made by Mec-Gar and are well regarded for reliability.
| UPC | 798681663651 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 320XF-9-BXR3P-R2-10 |
| Action | |
| ATF Type | Pistol |
| Barrel Finish | Black |
| Barrel Length | 4.7" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Color | Black |
| Length | 13.5 |
| Magazine Included | 2 x 10-Round |
| Model | |
| Number of Magazines | 2 10 rd. Steel |
| Package Height | 3.0 |
| Package Width | 9.7 |
| Product Type | Semi-Auto Pistol |
| Safety | Manual Safety |
| Shipping Weight | 3.45 |
| Sights | Fixed Sights |
| Sights Type | Fixed Sights |
| Slide Description | Optic Ready/Serrated |
You must be logged in to post a review.
Reviews
There are no reviews yet.