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

Sig Sauer P320 AXG Legion 9mm Semi-Automatic Pistol with Romeo-X Pro Optic

  • Item Number: 320AXGF-9-LEGION-RXX
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer P320 AXG Legion 9mm Semi-Automatic Pistol with Romeo-X Pro Optic
$1,649.99 $1,749.99

In Stock with FREE shipping

Manufacturer Rebate

Pistol Magazine Promo

Buy a Sig Sauer pistol and receive three free magazines after mail-in rebate.
Offer expires Nov 30, 2025

Shop all eligible items Rebate form/details
  • GLOCK 19X MOS 9MM FDE 4.02 IN BARREL

    Glock 19X MOS 9mm Pistol with Coyote Frame and Slide
    $679.99

  • KIMBER MICRO 9 CINDER 9 MM

    Kimber Micro 9 Cinder 9mm Semi-Auto Pistol
    $419.99

  • SPRINGFIELD HELLCAT PRO 9MM COMP BLK OSP NS25 W/ RFX GREEN DOT

    Springfield Hellcat Pro Comp 9mm Pistol with Viridian Green Dot, 3 Extra Magazines and Range Bag
    $835.00 $599.99

  • GFORCE ARMS GFORCE GFHYB5       JAWBONE HYBRID  9MM  5IN 33+1

    GForce Jawbone 9mm Semi-Auto Pistol with Threaded Barrel (Glock Magazine Compatible)
    $439.00 $379.99

  • SMITH AND WESSON MP 2.0 9MM BLACK 5` OR NMS NS 17RD

    Smith & Wesson MP9 M2.0 9mm Optic Ready Full-Size Pistol with Suppressor Height Night Sights and Three Magazines
    $719.00 $489.99

  • SPRINGFIELD ECHELON 9MM PISTOL GEAR-UP PACKAGE

    Springfield Echelon 9mm Optic-Ready Gear Up Package with 5 Magazines, Range Bag and Crimson Trace Red Dot
    $700.00 $549.99

  • ROST MARTIN RM1C COMP 9MM BLACK 4 IN BBL VIRIDIAN RFX11 GREEN DOT 5 MAGS SAVIOR BAG

    Rost Martin RM1C 9mm Pistol Black Compensated Pistol with Viridian RFX 11 Green Dot, 5 Magazines and Savior Bag
    $549.00 $479.00

  • BERETTA 92FS 9MM MADE IN USA

    Beretta 92FS 9mm Centerfire Pistol Made in USA
    $799.00 $599.99

  • COLT 1911 GOLD CUP SERIES 70 9MM 5` BBL BLUED BLEMISHED

    Colt 1911 Gold Cup Series 70 9mm Semi-Auto Pistol (Blemished)
    $899.99

  • BERETTA APX-A1 COMP TACTICAL 9MM 4.2 IN THREADED BBL 15 RD MAG

    Beretta APX-A1 Compact Tactical 9mm Optic Ready Pistol with Threaded Barrel
    $549.00 $419.99

  • BERETTA M9 92 SERIES 9MM PISTOL

    Beretta M9 92 Series 9mm Centerfire Pistol with 3-Dot Sights
    $799.00 $599.98

  • CANIK TTI COMBAT 9MM 4.6` FLUTED/PORTED BARREL BURNT BRONZE CERAKOTE

    Canik TTI Combat 9mm Pistol with MaCanik M03 Competition Red Dot and Burnt Bronze Cerakote
    $949.99

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

    CCI 9mm 124 gr FMJ Blazer Brass 50/Box
    $25.99 $10.99
    ($0.22 / round)

  • CCI 9mm 115 gr FMJ-RN Blazer Brass 50/Box

    CCI 9mm 115 gr FMJ-RN Blazer Brass 50/Box
    $24.99 $10.98
    ($0.22 / round)

  • Federal 9mm Luger 124 gr Total Synthetic Jacket Syntech 50/Box

    Federal 9mm Luger 124 gr Total Synthetic Jacket Syntech 50/Box
    $28.99 $13.99
    ($0.28 / round)

  • Hornady 9mm Luger +P 124 gr FlexLock Critical Duty 25/Box

    Hornady 9mm Luger +P 124 gr FlexLock Critical Duty 25/Box
    $24.99
    ($1.00 / round)

  • Maxx Tech 9mm Luger 115 gr FMJ Brass Case Target Ammo 50/Box

    Maxx Tech 9mm Luger 115 gr FMJ Brass Case Target Ammo 50/Box
    $16.95 $11.99
    ($0.24 / round)

  • Barnes 9mm 115gr XPB VOR-TX 20/Box

    Barnes 9mm 115gr XPB VOR-TX 20/Box
    $18.99
    ($0.95 / round)

  • Federal 9mm Luger 115 gr FMJ American Eagle  50/Box

    Federal 9mm Luger 115 gr FMJ American Eagle 50/Box
    $24.99 $11.99
    ($0.24 / round)

  • Hornady 9mm 115 gr Critical Defense 25/Box

    Hornady 9mm 115 gr Critical Defense 25/Box
    $22.49
    ($0.90 / round)

  • Remington 9mm 115 Gr FMJ Range 50/Box

    Remington 9mm 115 Gr FMJ Range 50/Box
    $23.99 $14.99
    ($0.30 / round)

  • Winchester 9mm 115 gr Jacketed Hollow Point Silvertip 20/Box

    Winchester 9mm 115 gr Jacketed Hollow Point Silvertip 20/Box
    $9.99
    ($0.50 / round)

  • CCI 9mm Luger 147 gr FMJ Blazer Brass 50/Box

    CCI 9mm Luger 147 gr FMJ Blazer Brass 50/Box
    $16.99 $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)

  • SIG SAUER P250/P320 FULL-SIZE 9MM 21 RD MAG

    Sig Sauer P320 Full-Size 9mm 21 Round Factory Magazine
    $58.00 $35.99

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

    Sig Sauer P320 Full-Size/M17 9mm 17 Round Coyote Magazine
    $49.00 $35.99

  • SIG SAUER P250/P320 9MM 17 RD MAG

    Sig Sauer P320 9mm 17 Round Factory Magazine
    $46.00 $36.99

  • SIG SAUER P320/P250 COMPACT 9MM 15 RD MAG

    Sig Sauer P320/P250 Compact 9mm 15 Round Factory Magazine
    $46.00 $35.99

  • ETS GROUP SIG SAUER P320 9MM 15 RD MAG

    Elite Tactical Systems Sig Sauer P320 9mm 15-round Magazine
    $21.99

  • SIG SAUER SIG SAUER P320 9MM 30 ROUND MAG

    Sig Sauer P320 9mm 30 Round Extended Factory Magazine
    $59.99 $43.49

  • SIG SAUER P320 COMPACT 9MM 10 RD MAG

    Sig Sauer P320 Compact 9mm 10-Round Factory Magazine
    $49.00 $35.99

  • SIG SAUER P320 9MM 30RND EXTENDED COY MAGAZINE

    Sig Sauer P320 9mm 30-Round Extended Factory Magazine - Coyote Brown
    $59.99 $42.99

  • 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 $27.99

  • ETS GROUP CARBON SMOKE FITS SIG SAUER 320 17RD 9MM MAG EXTENDED

    Elite Tactical Systems Sig P320 9mm 17 Round Carbon Smoke Magazine
    $14.49 $9.99

  • 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

  • ETS GROUP CARBON SMOKE FITS SIG SAUER 320 30RD 9MM MAG EXTENDED

    Elite Tactical Systems Sig P320 9mm 30 Round Carbon Smoke Magazine
    $14.99 $10.49

Product Description

What's in the Box

  • Sig Sauer P320 AXG Legion 9mm Semi-Automatic Pistol
  • Sig Romeo-X Pro Optic
  • (3) 21-Round Magazines
  • Cable Lock
  • Warranty and Safety Manual

LEGION is making a return to its duty-grade roots with the P320-AXG LEGION. Featuring the strength and weight of the all-metal AXG grip module paired with a slide-integrated expansion chamber offering up to 30% recoil reduction. Utilizing the AXG (Alloy XSeries Grip) all-metal grip module finished in the distinctive LEGION Gray Cerakote Elite. The P320-AXG LEGION features a grip module fitted with exclusive custom LEGION Hogue G10 grips; extended magwell; optic-ready slide, aggressive front and rear slide serrations and two port slide integrated expansion chamber. Includes Sig ROMEO-X Pro Reflex sight and three magazines.

Firearm Features

  • AXG (Alloy XSeries Grip) Grip Module
  • Extended Magwell
  • Front/Rear Slide Serrations

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: 320AXGF-9-LEGION-RXX
  • Caliber: 9mm
  • Barrel Length: 3.9"
  • Overall Length: 8.2"
  • Finish: LEGION Gray
  • Grips: Hogue Custom G10 Grips
  • Sights: XRAY3 Day/Night Sights
  • Magazine Capacity: 21-Rounds
  • Additional Features: Full-Size XSeries Pistol

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review