SIG SAUER P320-XTEN Comp MS – 10mm Auto, 3.8" Bull Barrel, Manual Safety, 2x15 (320XCA-10-COMP-MS)
The P320-XTEN Comp MS is the manual-safety carry-length 10mm Auto: same single-port slide-integrated expansion chamber and 3.8-inch bull barrel, with SIG’s Models matrix listing Manual Safety: Yes. It ships with two 15-round steel magazines, XRAY3 day/night sights, a flat X trigger with a 90-degree break, and a PRO optic-ready slide. SIG part 320XCA-10-COMP-MS, UPC 798681712878. This listing is for the XTEN Comp MS 3.8" / 2x15 configuration only.
Manual Safety on a Compensated 10mm
This SKU adds a manual safety to the XTEN Comp package. SIG describes a manual safety — when engaged — as designed to mechanically prevent discharge when the trigger is pressed. Confirm the safety levers on the unit in stock before purchase if that control is essential to your carry plan.
Slide-Integrated Comp and Bull Barrel
SIG pairs a ported slide with an integrated expansion chamber and a 3.8-inch bull barrel for recoil mitigation. Overall length is 7.1 inches; height 5.6 inches; width 1.4 inches; weight with magazine 32.3 oz.
X-Carry Grip, Flat Trigger, Optic Ready
- Polymer XCarry grip module — X-Carry length for this 10mm platform
- Flat striker-fired X trigger with a 90-degree break
- PRO optic-ready footprint; SIG lists optimization for ROMEO2 and ROMEOX Pro on the XTEN Comp line
- XRAY3 day/night sights; sight radius 5.7 inches
- Nitron finished stainless slide
- M1913 accessory rail
- Two 15-round steel magazines
SIG SAUER P320-XTEN Comp MS Specifications
| Manufacturer | SIG SAUER |
| Model | P320-XTEN Comp MS |
| Part Number | 320XCA-10-COMP-MS |
| UPC | 798681712878 |
| Caliber | 10mm Auto |
| Pistol Size | Compact |
| Action | Striker-fired |
| Trigger | Flat X, 90-degree break |
| Barrel Length | 3.8" [96.52 mm] bull barrel |
| Threaded Barrel | No |
| Compensator | Single-port slide-integrated expansion chamber |
| Magazines Included | (2) 15rd steel |
| Sights | XRAY3 Day/Night |
| Optic Ready | Yes — PRO footprint |
| Sight Radius | 5.7" [145 mm] |
| Slide Finish / Material | Nitron / stainless steel |
| Grip Module | Polymer XCarry |
| Manual Safety | Yes |
| Accessory Rail | M1913 |
| Overall Length | 7.1" [180 mm] |
| Overall Width | 1.4" [36 mm] |
| Height | 5.6" [142 mm] |
| Weight | 32.3 oz [915.7 g] w/ magazine |
Frequently Asked Questions
Does 320XCA-10-COMP-MS include a manual safety?
Yes. SIG’s Models matrix lists Manual Safety Yes for this SKU.
What magazines ship with it?
SIG lists two 15-round steel magazines.
Barrel length?
3.8 inches bull barrel with a single-port slide-integrated expansion chamber.
Is it optic-ready?
Yes — PRO footprint with XRAY3 day/night sights.
Internal Reference:
320XCA-10-COMP-MS
Barcode:
798681712878
| Brand: Sig Sauer |
| Model: P320, P320 X-Ten |
| Caliber: 10mm |
| Capacity: 15 |
| Firearm Action: Semi-auto |
| Barrel Length: 3" - 4", 4" |
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This product may have shipping restrictions in some states.
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This item cannot be shipped to the following locations due to legal or carrier restrictions:
Restriction Details
This product cannot be sold or shipped to your location due to magazine capacity restrictions. Magazine capacity cannot exceed 10rd. If you believe this to be incorrect or if you're exempt from the restriction, please contact us at 636-791-1655.
Affected States/Territories (10):
Restriction Details
Vermont restricts rifle magazine capacity to 10rd. This exceeds the state's restricted capacity. If you believe this is in error or if you are exempt from the restriction, please contact us at 636-791-1655.