Sig Sauer P320‑MAX 2.0 9mm 5″ ROMEO3MAX

$1,567.99

The Sig Sauer P320‑MAX 2.0 9mm 5" ROMEO3MAX is a competition-ready pistol with a match barrel, flat trigger, and factory-installed red dot. It’s built to help you shoot faster and more accurately from the first round.

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SKU: RSR|SG320X5-9-MAXM2-10 Category: Product ID: 33157

Description

Sig Sauer P320‑MAX 2.0 9mm 5" ROMEO3MAX — Ready for the Shot Timer

The Sig Sauer P320‑MAX 2.0 9mm 5" ROMEO3MAX is a competition-ready striker-fired pistol built with input from champion shooter Max Michel. It combines a match-grade bull barrel, a flat competition trigger, and a pre-installed ROMEO3MAX red dot to help you shoot faster and more accurately right out of the box.

Manufacturer Sig Sauer
Model P320‑MAX 2.0
Material Stainless steel barrel, polymer grip module with tungsten-infused TXG polymer
Compatibility P320 full-size holsters and magazines (per manufacturer specs)
Finish Nitron stainless steel slide, black polymer grip
Weight 30.2 ounces (unloaded, with optic)
Condition New

Key Features

  • Pre-installed ROMEO3MAX red dot — Saves you $400+ and the hassle of mounting. The 3 MOA dot and wide lens let you pick up the dot quickly for fast target transitions.
  • 5-inch match-grade bull barrel — Gives you the accuracy you need for steel targets at 25 yards. The bull profile adds weight forward to reduce muzzle rise.
  • Flat competition trigger — Breaks cleanly at about 4.5 pounds with a short reset. That consistent pull helps you avoid pulling shots when the timer is running.
  • Tungsten-infused TXG XFULL grip module — Adds 10% more weight than standard polymer. The extra mass soaks up recoil so your dot stays on target for follow-up shots.
  • Optic-ready slide cut from factory — The ROMEO3MAX sits low and direct-mounted without adapter plates. That means a rock-solid zero that won’t shift.

Who It’s For

This pistol is built for shooters who compete in USPSA Carry Optics, Steel Challenge, or local club matches. It’s also a great choice for experienced shooters who want a full-size range gun with a dot already installed. If you’re a beginner looking to step into competition, this pistol removes the guesswork of choosing an optic and getting it mounted.

Pros and Cons

  • Pro: The ROMEO3MAX is factory-installed and co-witnesses with the front sight. No extra plates needed.
  • Pro: The TXG grip module feels solid in the hand and does a great job taming muzzle flip.
  • Con: The grip texture is aggressive — you may want gloves or a softer grip if you shoot 200+ rounds in a session.

Comparison: P320‑MAX 2.0 vs. Zev Technologies OZ9 vs. Agency Arms AOS Glock 17

Feature Sig Sauer P320‑MAX 2.0 Zev Technologies OZ9 Agency Arms AOS Glock 17
Optic Included Yes (ROMEO3MAX) No (optic-ready only) No (AOS system, plate needed)
Barrel Length 5 inches 5.14 inches 4.49 inches
Trigger Pull ~4.5 lbs ~3.5 lbs ~4.5 lbs
Grip Weight Tungsten-infused polymer Aluminum frame Polymer
Price (approx.) $1,399 $1,899 $1,699

The P320‑MAX 2.0 gives you a complete competition package at a lower price than the Zev or Agency options. You get the optic, the barrel, and the grip without buying extra parts.

FAQ

Does the ROMEO3MAX come installed and zeroed?

Yes. The ROMEO3MAX is mounted and bore-sighted from the factory. You may need to make minor windage and elevation adjustments for your preferred zero, but it’s ready to shoot out of the box.

Can I use standard P320 holsters with the MAX 2.0?

Yes, but only holsters designed for full-size P320s with optics. The TXG grip module is the same shape as the standard XFULL, so it fits most duty and competition holsters. Check your holster’s optic cut before ordering.

What magazines does the MAX 2.0 take?

It uses standard P320 full-size 17-round magazines. It also accepts 21-round extended magazines. The grip module has a flared magwell for faster reloads.

Is this pistol legal in my state?

We ship nationwide to all 50 states, but some states have magazine capacity limits. We’ll ship with compliant magazines where required. Check your local laws before ordering.

Buy the Sig Sauer P320‑MAX 2.0 9mm 5" ROMEO3MAX Today

Get the jump on your competition with a pistol that’s ready to run. The P320‑MAX 2.0 comes with a match barrel, competition trigger, and the ROMEO3MAX dot already installed. Browse more semi-auto handguns or check out our Sig Sauer pistol collection for other models.

  • ✅ Nationwide delivery (all 50 states)
  • ✅ Ships 1-2 business days
  • ✅ 30-day returns
  • ✅ Secure checkout

Last updated: April 2026

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