The Sig Sauer P365 9mm pistol is one of the most popular micro-compact concealed-carry options on the market, and this optic-ready version takes that proven platform a step further. Built on a striker-fired action with a crisp trigger and a compact footprint—just 5.8 inches long and under 1 inch wide—the P365 delivers genuine shootability without bulk. At 17.8 ounces, it's light enough for all-day carry without printing, yet substantial enough to point naturally and control follow-up shots. The 3.1-inch barrel pairs with a 4.9-inch sight radius, giving you the accuracy you need whether you're at the range or trusting it for personal defense.
What sets this model apart is the factory-installed optic cut, engineered to accept a direct-fit ROMEOZero Elite reflex sight. That means you can mount a red dot right out of the box if you choose—no gunsmith, no expense, no guessing. The nitron-finished stainless steel slide resists corrosion, while the modular polymer grip module lets you customize fit and ergonomics. XRAY3 day/night sights ship standard, so you're equipped to shoot in any light without modification.
The magazine situation is a strength: you get two 10-round flush-fit steel magazines in the box, both standard capacity and easily concealable. If you want more rounds on tap, Sig offers 12-round and 17-round extended options separately, letting you scale capacity to your mission. The P365 is rated for both standard and +P 9mm ammunition, giving you flexibility in ammo selection. An SIG accessory rail is built in for mounting lights or lasers. Available with state-compliant configurations for CO, CT, HI, IL, and NJ if needed.
Whether you're new to concealed carry or a seasoned defender looking for a second gun, the P365 strikes a genuine balance between concealability, capacity, and shootability—no hype, just results.
| Caliber | 9mm Luger |
| Barrel Length | 3.1 inches |
| Overall Length | 5.8 inches |
| Overall Width | 1.0 inch |
| Height | 4.3 inches |
| Weight | 17.8 ounces |
| Sight Radius | 4.9 inches |
| Action | Striker-fired |
| Trigger Type | Standard curved |
| Slide Material | Stainless steel |
| Slide Finish | Nitron |
| Barrel Material | Carbon steel |
| FCU Material | Stainless steel |
| Grip Type | Polymer |
| Grip Color | Black |
| Sights | XRAY3 day/night sights |
| Accessory Rail | SIG rail |
| Optic Ready | Yes—ROMEOZero Elite cut |
| Manual Safety | No |
| Threaded Barrel | No |
| Magazines Included | (2) 10-round steel magazines |
| Size Class | Micro-compact |
The optic cut is designed to accommodate a ROMEOZero Elite reflex sight as a direct fit, with no adapters or gunsmith work needed.
Yes. The P365 is rated for both standard and +P 9mm ammunition, giving you flexibility in ammo selection and performance.
You receive two 10-round flush-fit steel magazines. Extended 12-round and 17-round magazines are available separately for additional capacity.
Yes. At 17.8 ounces and measuring 5.8 inches long and 1.0 inch wide, the P365 is purpose-built for concealed carry without sacrificing shootability or the option to mount an optic. The striker-fired action, XRAY3 sights, and crisp trigger make it reliable and accurate whether at the range or in a defensive scenario.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
Sig Sauer
Sig Sauer
Sig Sauer
Sig Sauer
