Sig Sauer P365 XF DH3 Comp 9mm – Superb 21 Round Coyote Pistol

Description

This is the DH3 package on a polymer grip module rather than the alloy AXG one, which drops nearly two and a half ounces and a good deal of the price. The Sig Sauer P365 XF DH3 Comp 9mm keeps the parts that change how the gun shoots: the expansion chamber inside the slide, the custom serrations, the flat faced trigger and the magwell. What you give up is the weight that the AXG module adds low in the hand.

The DH3 Treatment On A Polymer Frame

The clever part is the slide integrated expansion chamber, and the coyote Cerakote finish that covers it. Rather than bolting a compensator to the muzzle, Sig routes gas into a chamber machined within the slide itself. The gun keeps its 7.2 inch overall length, still fits standard holsters, and the recoil impulse flattens noticeably. Muzzle rise is where a small pistol loses time between shots, so this is a genuine performance change rather than a styling one.

At 22.9 ounces with a magazine this sits between a standard P365 and the alloy framed AXG version. It is heavy enough to feel planted and light enough that a full day on a belt is not a chore, which for a lot of carriers is the better balance of the two.

Custom DH3 serrations and lightening cuts run along the slide, and a removable magwell speeds reloads and can come off when you want a slimmer profile. The grip module is coyote polymer with interchangeable small, medium and large backstraps and an M1913 accessory rail.

Sights, Optics And Magazines

Irons are XRAY3 day night sights, using tritium for low light and a high visibility front ring for daylight. On a pistol bought for defensive use that dual capability matters, because the light is rarely good when a carry gun is needed. Both sights are steel and sit in dovetails.

The slide is cut to the SIG-LOC compact footprint, which is Shield RMSc compatible, so the very large pool of micro red dots built on that pattern mounts directly. Sig also lists a version of this pistol with a ROMEO-X already fitted if you would rather not choose. The optic is not included here.

Magazines are the quiet bonus. One 17 round and two 21 round steel magazines ship with the gun, which is three magazines rather than the one or two most manufacturers consider standard. The 17 sits closer to flush for carry while the 21 round tubes extend the grip and suit range and competition work.

Sig Sauer P365 XF DH3 Comp 9mm Specifications

• Caliber: 9mm Luger
• Capacity: 17+1 with the flush magazine, 21+1 with the extended magazines
• Magazines included: one 17 round and two 21 round steel
• Barrel length: 3.7 inches
• Overall length: 7.2 inches
• Height: 5.2 inches
• Width: 1.4 inches
• Weight: 22.9 ounces with magazine
• Sights: XRAY3 day night, tritium front and rear
• Trigger: flat faced, striker fired
• Manual safety: none
• Optic cut: SIG-LOC compact footprint, Shield RMSc compatible
• Grip module: coyote polymer with M1913 rail, interchangeable backstraps and removable magwell
• Slide: stainless steel, coyote Cerakote, integrated expansion chamber, DH3 serrations and lightening cuts

Sig lists this model with three ten round steel magazines for capacity restricted states, and with a ROMEO-X optic already fitted under a separate part number. The P365-DH3 AXG uses an alloy grip module instead of polymer, adding roughly two and a half ounces and a good deal more cost.

Why Buyers Choose The Sig Sauer P365 XF DH3 Comp 9mm

The expansion chamber is the reason to look. Very few carry sized pistols offer any meaningful recoil mitigation without hanging hardware off the muzzle, and this one does it inside the existing envelope, so holster compatibility is untouched.

Three magazines in the box, two of them 21 round steel, is a real saving. Bought separately that is a significant fraction of what the pistol costs, and steel bodies hold up far better than polymer under match conditions.

The specification came from a competitive shooter rather than a marketing meeting. The serrations, the flat trigger, the magwell and the chamber are all features that show up on a timer, and the Sig Sauer P365 XF DH3 Comp 9mm is the version that keeps them at a sensible weight.

Who Should Buy The Sig Sauer P365 XF DH3 Comp 9mm

This suits the everyday carrier who wants a small pistol that shoots like a bigger one without the weight penalty of the alloy AXG, and the competitor looking at carry optics divisions. It is a strong choice for anyone upgrading from a standard P365. Shooters who want maximum mass and the flattest possible tracking should compare the AXG version, and buyers in capacity restricted states should look for the ten round configuration.

Full manufacturer specifications for the Sig Sauer P365 XF DH3 Comp 9mm are published by Sig Sauer on the official product page. Browse more Sig Sauer pistols and carry guns in our handguns category.