The Sig Sauer P365 DH3 is a compact semi-automatic pistol chambered in 9mm Luger with a 3.7-inch barrel and an integrated compensator. It ships with two 21-round and one 17-round magazine, has an optic-ready slide with X-RAY3 Day/Night Sights, and carries a Cerakote Coyote finish over a SIG-LOC frame. 
 

Key Specifications 

• Brand: Sig Sauer 
• Model: P365 DH3 
• Caliber: 9mm Luger 
• Action: Semi Auto 
• Capacity: 21+1 (also includes 17-round magazine) 
• Barrel Length: 3.7 in 
• Color/Finish: Cerakote Coyote 
   

Detailed Features 

• Integrated compensator built into the slide 
• Optic-ready cut on the slide 
• X-RAY3 Day/Night Sights installed 
• SIG-LOC frame construction 
• Includes two 21-round and one 17-round magazine

Owners of the P365 DH3 consistently point to the integrated compensator as a real difference in muzzle flip control compared to a standard P365, particularly during fast follow-up shots. The compact footprint with a 21-round capacity draws a lot of attention, and most find the balance between size and round count to be the pistol's main appeal.

The Coyote Cerakote finish gets mixed marks: some like the look and the durability it implies, while others find the two-tone black-and-coyote aesthetic polarizing. Ergonomics on the SIG-LOC frame tend to be well-received by smaller-handed shooters, though those with larger hands sometimes find the grip a bit short without an extended magazine seated.

The X-RAY3 Day/Night Sights are rarely complained about, but the optic-ready cut means many buyers end up adding a red dot almost immediately, which raises the total cost. Trigger feel on the P365 platform generally gets good marks for a striker-fired pistol, though a small number of owners feel the reset is shorter than they expected from a Sig.