The Sig Sauer P365 DH3 with ROMEO-X Compact (365XF-9-DH3-RXSL) is a striker-fired, compact 9mm pistol designed by Sig pro shooter Daniel Horner for everyday carry and personal defense. This coyote Cerakote model features a 3.70 inch barrel with integrated expansion chamber, 21+1 capacity, optic-ready slide with factory-mounted ROMEO-X Sig-Loc Compact red dot, and a polymer grip module with removable magwell for high capacity carry.
Key Features
- Manufacturer part number 365XF-9-DH3-RXSL
- Model P365 DH3 with ROMEO-X Compact, striker-fired, semi-automatic
- Caliber 9mm Luger
- Capacity 21+1 rounds
- Barrel length 3.70 inches
- Coyote Cerakote frame finish
- Polymer grip module with removable magwell
- Includes factory-mounted ROMEO-X Sig-Loc Compact optic with 3 MOA red dot
- X-RAY3 Day and Night sights for co-witness
- Optic-ready slide with SIG-LOC Compact footprint
- Integrated expansion chamber for reduced muzzle rise
- Custom DH3 serrations and lightening cuts
- 1913 Picatinny accessory rail
- Flat face trigger
- Weight 23.4 ounces
- Includes two 21 round magazines and one 17 round magazine
Special Features
- Factory-installed ROMEO-X Sig-Loc Compact red dot sight features CNC machined 7075 aluminum housing, 3 MOA red dot reticle, and 20,000 hour battery life with side load CR1632 battery
- MOTAC motion activated illumination system automatically powers on when the pistol moves and shuts down when at rest to extend battery life
- 15 illumination settings including 3 night vision compatible modes allow brightness adjustment for any lighting condition
- Patent-pending beryllium copper flexure arm and distortion free aspherical lens deliver durability and clear sight picture across temperature ranges
- Slide integrated expansion chamber reduces muzzle flip for faster follow-up shots and improved control during rapid fire
- Custom DH3 serrations developed by Daniel Horner offer secure slide manipulation in various conditions and grip angles
- X-RAY3 Day and Night sights deliver high visibility in varying light and co-witness with the mounted optic for backup aiming
- Removable magwell enhances reload speed and consistency during magazine changes under stress or competition conditions
- Lightening cuts in the optic-ready slide reduce reciprocating mass for quicker cycling and reduced perceived movement
- 1913 Picatinny accessory rail accommodates weapon-mounted lights and laser devices for low-light defense scenarios
- Coyote Cerakote finish provides corrosion resistance and a tactical appearance suitable for duty or personal carry
- IPX-7 waterproof rated optic withstands immersion and adverse weather conditions
Practical Benefits
- The 21+1 capacity in a compact frame gives shooters serious firepower without stepping up to a full-size service pistol
- Factory optic with MOTAC technology and co-witnessed iron sights eliminate setup time and provide immediate shooting readiness out of the box
- Integrated expansion chamber and DH3 serrations reflect input from competitive and defensive shooting, making the P365 DH3 (365XF-9-DH3-RXSL) suitable for training, competition, and carry
- The 3.70 inch barrel balances velocity, accuracy, and concealability for inside the waistband or outside the waistband carry
- ROMEO-X Compact optic with 20,000 hour battery life and auto-shutoff reduces maintenance concerns and ensures readiness during extended carry periods
- Removable magwell supports fast reloads during matches or range training and can be removed for maximum concealment
- Accessory rail compatibility lets users add lights or lasers for home defense or low-light personal protection scenarios
- Three included magazines, two 21 round and one 17 round, offer flexibility between maximum capacity and more compact carry profiles
- Lightweight 23.4 ounce carry weight makes this pistol manageable for all-day carry without excessive fatigue
- Optic-ready slide with SIG-LOC Compact footprint allows swapping or upgrading optics as preferences or technology evolve
- Proven 9mm Luger chambering provides widely available ammunition and effective terminal performance for personal defense and training
The Sig Sauer P365 DH3 with ROMEO-X Compact in 9mm (365XF-9-DH3-RXSL) is a capable tool for shooters seeking a high capacity, optic-equipped compact pistol for carry and range use.
| MANUFACTURER | SIG SAUER |
| MODEL | P365 |
| CALIBER | 9MM |
| TYPE | PISTOL |



