Sig Sauer Logo
SIG SAUER P320 Safety Information
July 29, 2025
Click here to read more

Sig Sauer P320 X-Compact 9mm Semi-Auto Pistol with Romeo-X Pro Optic

  • Item Number: 320XC-9-BXR3-RXX
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer P320 X-Compact 9mm Semi-Auto Pistol with Romeo-X Pro Optic
$1,049.99 $1,149.99

In Stock with FREE shipping

Manufacturer Rebate

Free Foxtrot EDC Light Rebate

Purchase any eligible Sig Sauer® Pistol and get a Free Foxtrot EDC Light after mail-in rebate!
Offer expires Aug 31, 2026

Shop all eligible items Rebate form/details
  • GFORCE ARMS JAWBONE HYBRID  9MM

    GForce Jawbone 9mm Semi-Auto Pistol with Threaded Barrel and 2 Glock-Compatible Magazines
    $399.99

  • SPRINGFIELD KUNA 9 MM 6.125 IN BARREL WITH FSA

    Springfield Kuna 9mm Roller-Delayed PDW with Strike Industries FSA Brace
    $1,330.00 $1,149.99

  • PANZER ARMS PANZER ARMS HAN9 PISTOL 9MM 6.5` BARREL 30-ROUNDS MAGS

    Panzer Arms Han9 9mm Semi-Auto Pistol with Flip Up Sights and 6.5 Inch Barrel (MP5 Mag Compatible)
    $499.99

  • BRG USA BRG9 ELITE 9MM PISTOL BLACK FINISH 2 MAGS

    BRG USA BRG9 Elite 9mm Pistol with 4 Inch Barrel
    $219.99

  • SPRINGFIELD HELLCAT 9MM OSP RANGE BAG, OPTIC, 4X MAGS

    Springfield Hellcat Micro-Compact 9mm Semi-Auto Pistol with Viridian RFX-11 Green Dot and Fo
    $738.00 $549.99

  • SPRINGFIELD HELLCAT RDP MICRO-COMPACT 9MM LUGER 11+1/13+1 3.80` BLACK MELONITE STEEL THREADE

    Springfield Hellcat RDP Optic-Ready 9mm Semi-Auto Pistol with Self Indexing Compensator
    $803.00 $549.99

  • MOSSBERG MC-2SC SUBCOMPACT 9MM 3.4` OPTIC READY

    Mossberg MC2sc 9mm Optic Ready Subcompact Pistol with Three Magazines (No Manual Safety)
    $556.00 $299.99

  • SPRINGFIELD ECHELON 9MM 4.5F COMP PACAGE RANGE BAG, OPTIC, 4X MAGS

    Springfield Echelon 4.5F Comp 9mm Gear Pac with Viridian RFX-11 Green Dot, Four Mags and Pistol Bag
    $862.00 $699.99

  • SPRINGFIELD ECHELON 9MM 4.0C PACAGE RANGE BAG, OPTIC, 4X MAGS

    Springfield Echelon 4.0C 9mm Gear Pac with RFX-11 Green Dot, 4 Mags and Pistol Bag
    $790.00 $599.99

  • SPRINGFIELD HELLCAT 9MM PRO COMP PACKAGE RANGE BAG, OPTIC, 4X MAGS

    Springfield Hellcat Pro Comp 9mm Gear Pac with Viridian RFX-11 Green Dot, Four Mags and Pistol Bag
    $808.00 $634.99

  • SIG SAUER P365 AXG LEGION 9MM 3.1 IN BBL LEGION GRAY 17 RD MAG

    Sig Sauer P365-AXG Legion 9mm Optic Ready Pistol with Legion Gray Cerakote Finish
    $1,429.99 $1,299.99

  • GLOCK G19 GEN6 W/AIMPOINT 9MM LUGER 15+1 4.02` BLACK GMB BARREL, BLACK STEEL SERRATED

    Glock 19 Gen6 9mm Optic Ready Pistol with Aimpoint COA Red Dot
    $1,099.99

  • Hornady 9mm 115gr FMJ TAP Handgun Training 50/Box

    Hornady 9mm 115gr FMJ TAP Handgun Training 50/Box
    $23.99 $13.97
    ($0.28 / round)

  • CCI 9mm 124 gr FMJ Blazer Brass 50/Box

    CCI 9mm 124 gr FMJ Blazer Brass 50/Box
    $19.99 $12.99
    ($0.26 / round)

  • Hornady 9mm Luger +P 124 gr XTP American Gunner 25/Box

    Hornady 9mm Luger +P 124 gr XTP American Gunner 25/Box
    $22.17 $17.99
    ($0.72 / round)

  • Federal 9mm 147 gr FMJ Flat Point American Eagle 50/Box

    Federal 9mm 147 gr FMJ Flat Point American Eagle 50/Box
    $20.99 $13.99
    ($0.28 / round)

  • Remington 9mm 115gr FMJ Remington Range 100/Box

    Remington 9mm 115gr FMJ Remington Range 100/Box
    $39.99 $24.99
    ($0.25 / round)

  • Winchester 9mm Luger 115 gr FMJ USA Target/Practice 50/Box

    Winchester 9mm Luger 115 gr FMJ USA Target/Practice 50/Box
    $15.99
    ($0.32 / round)

  • Hornady 9mm Luger 147gr XTP Subsonic 25/Box

    Hornady 9mm Luger 147gr XTP Subsonic 25/Box
    $23.99
    ($0.96 / round)

  • Browning 9mm 147 gr X-Point Defense 20/Box

    Browning 9mm 147 gr X-Point Defense 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 9mm 115gr FTX Critical Defense 100 Rounds in Ammo Can

    Hornady 9mm 115gr FTX Critical Defense 100 Rounds in Ammo Can
    $89.99
    ($0.90 / round)

  • PMC 9mm Luger 115 gr FMJ Bronze 50/Box

    PMC 9mm Luger 115 gr FMJ Bronze 50/Box
    $17.25 $12.99
    ($0.26 / round)

  • CCI 9mm 115 gr Blazer Brass 500 Round Case

    CCI 9mm 115 gr Blazer Brass 500 Round Case
    $197.99 $139.99
    ($0.28 / round)

  • Federal 9mm 124gr FMJ Champion 200/Box

    Federal 9mm 124gr FMJ Champion 200/Box
    $80.99 $59.99
    ($0.30 / round)

  • SIG SAUER P320 M17 9MM 17 RD MAG (COYOTE)

    Sig Sauer P320 Full-Size/M17 9mm 17 Round Coyote Magazine
    $49.99 $36.97

  • SIG SAUER P320 M17 9MM 21 RD MAG (COYOTE)

    Sig Sauer P320 M17 9mm Full Size 21 Round Magazine with Coyote Base Plate
    $49.99 $38.92

  • SIG SAUER P250/P320 9MM 17 RD MAG

    Sig Sauer P320 9mm 17 Round Factory Magazine
    $49.99 $38.92

  • SIG SAUER P320 9MM 17RD POLICE TRADE MAGAZINE

    Sig Sauer P320 Full-Size 9mm 17-Round Police Trade-In Magazine
    $14.99

  • ETS GROUP SIG SAUER P320 9MM 15 RD MAG

    Elite Tactical Systems Sig Sauer P320 9mm 15-round Magazine
    $16.99 $13.39

  • SIG SAUER P320 COMPACT 9MM 10 RD MAG

    Sig Sauer P320 Compact 9mm 10-Round Factory Magazine
    $49.99 $38.92

  • MAGPUL AMAG 17 SG9 9MM 17RND MAG FOR SIG SAUER P320

    Magpul AMAG 17 SG9 9mm 17 Round Magazine for Sig Sauer P320/M17
    $34.95 $29.49

  • SIG SAUER P320 X-FIVE LEGION 9MM 10-ROUND MAGAZINE

    Sig Sauer P320 X-Five Legion 9mm 10-Round Magazine
    $59.99 $44.27

  • SIG SAUER P320 FULL-SIZE 9MM 10-ROUND FACTORY MAGAZINE WITH COYOTE BASEPLATE

    Sig Sauer P320 Full-Size 9mm 10 Round Factory Magazine with Coyote Baseplate
    $49.99 $36.97

  • ETS GROUP OMEGA FITS SIG SAUER 320 17RND 9MM MAG

    Elite Tactical Systems Omega 17 Round 9mm Magazine for Sig Sauer P320 Pistols
    $25.99 $18.66

  • MAGPUL AMAG 15RND 9MM FITS SIG LP320 SILVER STAINLESS STEE

    Magpul AMAG P320 9mm 15 Round Magazine with Silver Stainless Steel
    $34.95 $29.49

  • CG HOLSTERS MOD1 SIG P320/C

    C&G MOD1 Sig P320/C IWB Kydex Holster System
    $125.99

  • DESANTIS THUMB BREAK SCABBARD HOLSTER FOR SIG SAUER P320, P250 COMPACT W/ROMEO 1 REFLEX S

    Desantis Thumb Break Scabbard Holster for Sig Sauer P320, P250 Compact w/Romeo 1 Reflex S
    $102.99 $54.05

  • GALCO INTERNATIONAL AMBIDEXTROUS UNDERWRAPS BELLY BAND 2.0 - LARGE (BLACK)

    Galco Ambidextrous Underwraps Belly Band 2.0 - Large (Black)
    $48.40

  • BLACKHAWK TECGRIP FORMLOK IWB MOLDABLE AMBI SIZE 6

    Blackhawk TecGrip FormLock IWB Moldable Holster - Size 6 Compact Auto
    $54.95 $24.97

Product Description

What's in the Box

  • Sig Sauer P320 X-Compact 9mm Semi-Auto Pistol
  • Sig Sauer Romeo-X Pro Optic
  • (2) 15-Round Magazines
  • Cable Lock
  • Safety and Warranty Manual

Ergonomics and performance have become the standard of the P320 X. Now, all of these features are available in an compact size. The P320-XCOMPACT features a completely redesigned modular polymer XCompact Grip with a reduced fastback carry cut and a low-profile internal magwell. Combined with the extended beavertail and high undercut trigger guard, the XCOMPACT offers ultimate comfort and concealability and improved recoil control.

The 3.6” barrel and X Slide with enhanced serrations come equipped with the X-Ray3 day/night front sight with rear night sight plate assembly. The XCOMPACT is fully compatible with the new ROMEO1PRO reflex optic and comes with two (2) 15-rd magazines. The P320-XCOMPACT is the ultimate balance of form and function and redefines what compact pistols should be.

Firearm Features

  • Striker Fired
  • X-Flat Trigger
  • Slide Made of Stainless Steel
  • Front/Rear Slide Serrations

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: 320XC-9-BXR3-RXX
  • Caliber: 9mm
  • Barrel Length: 3.6"
  • Overall Length: 7.0"
  • Finish: Nitron (Slide)
  • Grips: X-Compact Medium Grip Module
  • Sights: XRAY3 Day/Night Sights
  • Magazine Capacity: 15-Rounds
  • Additional Features: Carbon Steel Barrel

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review