Sig Sauer P320 XFull Romeo X – Superb Duty 9mm

Description

The Sig Sauer P320 XFull Romeo X is a duty pistol that needs nothing added before it goes to work. MAG5 Firearms stocks it with a ROMEO-X red dot already mounted, XRAY3 day and night sights underneath, two seventeen-round magazines and the X-Grip module that most P320 owners buy separately.

Why the Optic Comes Already Mounted

Buying a pistol and a dot separately means researching footprints, ordering a plate that may not fit, and often discovering the irons no longer line up. None of that applies here. The ROMEO-X sits on the factory cut with no adapter.

The dot and the XRAY3 sights are height-matched, so the tritium front sight sits in the lower third of the window as a backup that works when the battery does not. That pairing on the Sig Sauer P320 XFull Romeo X is what a duty setup should look like.

Sig Sauer P320 XFull Romeo X Grip Module and Ergonomics

The X-Grip module brings a flat trigger and a more aggressive texture than the standard P320 grip, plus a beavertail that lets the hand ride higher over an already low bore axis.

A 4.7-inch slide gives the sight radius and reciprocating mass that make a full-size pistol easier to shoot well than a compact, which is why duty and training guns are this size.

Sig Sauer P320 XFull Romeo X Specifications

Capacity and What Ships

Two seventeen-round magazines come in the box, which is genuinely unusual. Spare P320 magazines are not cheap, and the second one covers a meaningful share of the price difference against a bare pistol.

Twenty-one-round M17 magazines drop in as well, so the Sig Sauer P320 XFull Romeo X can carry more than it ships with wherever local law permits.

Rail, Light and Holsters

A Picatinny rail under the dust cover takes a weapon light for low-light identification, which matters more in a home defense role than any other single feature.

Holster support is broad, including duty rigs with retention cut for an optic and a weapon light, so nothing about this configuration needs a special order.

Modularity and Transfer

The serialized part is the fire control unit, not the frame or slide. That means this pistol can become a compact or a carry gun later by swapping the grip module and slide, without a second FFL transfer.

MAG5 Firearms is a licensed FFL dealer in Pennsylvania. This pistol ships new in the factory case with both magazines, the optic installed and documentation, transferred through your local FFL.

Other Sig Sauer P320 XFull Romeo X configurations and optic-equipped duty pistols are listed in our handgun catalog. Factory specifications are published by SIG SAUER.

Every Sig Sauer P320 XFull Romeo X sold by MAG5 Firearms ships new in the factory packaging with the accessories SIG SAUER includes, and transfers to your chosen FFL. The Sig Sauer P320 XFull Romeo X is a regulated firearm and we verify licensing before any order leaves the shop.