Used Sig Sauer P320 XTEN COMP 10mm 3.8" +ORIG CASE, TLR-7A LIGHT

Sig Sauer P320 X TEN 10mm 10 X10

Sold On:September 20, 2026 at 10:01 PM
How Buying WorksEnded on September 20, 2026 at 10:01 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: Striker
  • Manufacturer: Sig Sauer
  • Capacity: 15 1
  • Model: P320
  • Barrel Length: 3.8"
  • Caliber: 10mm
  • Finish: Black
  • Overall Condition: Very Good

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Product Description

    SIG Sauer P320 XTEN COMP 10mm Compact, 3.8 in Bull Barrel, Integrated Compensator, XRAY3 Sights, PRO/R2 Optics Cut, 15+1

    The P320 XTEN COMP stands out with its slide-integrated compensator designed to reduce felt recoil by about 20%, a compact 3.8 in bull barrel, and SIG XRAY3 tritium sights. It features a PRO/R2 optics cut with cover plate, a 15+1 factory capacity, and comes in its SIG Sauer factory case with a Streamlight TLR-7A installed.

    Condition

    Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.

    Bore Condition: Excellent - Clean, mirror finish, no signs of wear.

    Bore Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Notes: This pistol shows some light markings from previous handling and use. Please refer to the pictures for close-ups.

    What’s Included
    • Streamlight TLR-7A weapon light (installed)
    • SIG Sauer factory hard case
    • SIG Sauer operator's manual
    • 1x 15-round steel double-stack magazine for SIG P320 XTEN (10mm Auto)

    The XTEN COMP integrates an expansion-chamber compensator directly into the slide to help tame 10mm recoil, with SIG indicating about a 20% reduction in felt recoil. The slide wears a durable Nitron finish and includes front and rear serrations for confident manipulation.

    Its PRO/R2 optics cut comes with a cover plate and rear sight installed and is compatible with SIG ROMEO2, ROMEO X Pro, and Leupold DeltaPoint Pro footprints. Factory SIG XRAY3 day/night tritium 3-dot sights provide a green tritium front dot with tritium rear, giving clear sight references in varied light.

    A 3.8 in carbon steel bull barrel pairs with the striker-fired X-Series fire control and a flat trigger with a 90-degree break. The X-Series 10mm/.45-size carry grip module includes an M1913 accessory rail, and this compact-format pistol carries 15+1 rounds while maintaining everyday dimensions.

    Measured specs include an overall length of 7.6 in, height of 5.6 in, width of 1.4 in, and a weight of 32.3 oz with magazine. The factory case label shows model code 320XCA-10-COMP, and the FCU serial visible through the window matches the case label serial. Country of origin is USA.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSig Sauer
ModelP320
SubmodelXTEN COMP
Caliber10mm
Overall ConditionVery Good
Bore ConditionExcellent
Manufacturer Part Number320XCA-10-COMP
ActionStriker
Capacity15 1
Barrel Length3.8"
FinishBlack
Sight/OpticSIG XRAY3 day/night tritium 3-dot
What's IncludedStreamlight TLR-7A
Country of OriginUnited States