Sig Sauer P320-XTEN COMP XSeries 10mm Compact, 3.8 in Bull Barrel, Optics-Ready PRO Footprint, Integrated Compensator, 15+1 Capacity
This compact 10mm P320-XTEN COMP stands out with its factory-integrated single-port compensator that reduces recoil and muzzle rise by roughly 20%, an optics-ready slide with the PRO footprint, and SIG XRAY3 tritium day/night sights. It includes a modular stainless-steel FCU, an XCarry-length grip module with aggressive stippling, and two 15-round steel magazines, delivering a well-equipped, ready-to-run 10mm package.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This pistol shows very minimal signs of prior use or handling. The bore is clean and in great shape.
What's Included
- Sig Sauer P320-XTEN COMP 10mm semi-auto pistol
- Two 15-round steel magazines (made in Italy) with witness holes and flush-fit floorplates
The slide is stainless steel with a Nitron finish and features front and rear cocking serrations for secure manipulation. It is optics-ready with the PRO footprint and is compatible with SIG ROMEO2 and Leupold DeltaPoint Pro, offering straightforward red-dot mounting without additional milling.
The barrel is a 3.8 in carbon-steel bull profile with a recessed crown. Combined with the integrated single-port compensator, the system is tuned to control the 10mm's recoil characteristics and maintain sight picture stability shot to shot.
The XCarry-length grip module provides aggressive molded stippling and an extended beavertail for consistent control. Ergonomics include ambidextrous low-profile slide-stop levers and a reversible magazine catch to suit right- or left-handed use.
At 7.6 in overall length and 32.3 oz with magazine, this compact 10mm carries 15+1 rounds. The striker-fired system uses a flat-faced trigger with a 90-degree break, while a 4-slot MIL-STD-1913 accessory rail supports common lights or lasers.




