Sig Sauer P365 DH3 | 9mm | 3.7″ | 365XF-9-DH3-RXSL

The Sig Sauer P365 DH3 is a compact, optics-ready 9mm pistol from the DH3 series developed with input from competitive shooter Daniel Horner. It features a 3.7″ barrel, coyote Cerakote finish, and an integrated SIG‑LOC optic footprint paired with a Romeo‑X red dot sight. The pistol ships with three magazines and removable backstraps for customizable ergonomics.

This pistol suits everyday concealed carry and practical shooting applications where a compact, high-capacity platform is desired. An integrated Romeo‑X SIG‑LOC red dot (included) makes the P365 DH3 ready for immediate use with a low-profile reflex sight.

Product Specifications

• The manufacturer part number is 365XF-9-DH3-RXSL.
• The model is P365XF (DH3 series).
• The caliber is 9mm.
• The action is Semi-Auto.
• The barrel measures 3.7 inches.
• The magazine capacity is 21 rounds.
• The pistol includes 3 magazines (two 21‑rd and one 17‑rd).
• Included with the pistol is a Romeo‑X SIG‑LOC red dot with a circle‑dot reticle.
• The frame is finished as a stainless steel frame with Coyote Cerakote.
• The grip material is polymer.
• The sighting system is tritium night sights.
• The optic mount uses a SIG‑LOC Compact footprint (optic-ready).
• The frame includes a 1913 accessory rail.
• The listed unloaded weight is 1.46 lbs.
• The UPC is 798681738069.

Compact, feature-rich, and delivered with a factory-installed reflex sight, the P365 DH3 is designed for shooters who want a high-capacity carry pistol with modern ergonomics and immediate optic compatibility. The DH3 slide treatment and removable magwell make reloads and manipulation more positive, while the included backstraps allow the grip to be tailored to the individual shooter. Its combination of capacity, compact dimensions, and integrated optic footprint makes it a practical choice for concealed carry and competition where a small, hard-using pistol is preferred.