Sig Sauer P365 Fuse Handgun with Romeo-RS 9mm Luger 17(1)&21(2) Magazines 4.3″ Black 3MOA
$849.99
The Sig Sauer P365 Fuse is a compact 9mm Luger handgun equipped with a Romeo-RS optic and includes three magazines (two 21-round and one 17-round). Featuring a striker action and a nickel-plated flat-faced trigger, this firearm is ideal for concealed carry and personal defense.
9 in stock
Specification:
- CALIBER: 9mm Luger
- PISTOL SIZE: Compact
- MAGS INCLUDED: (2) 21rd / (1) 17rd Steel Mag
- SIGHTS: ROMEO-RS Equipped Fiber-optic Front Black Serrated Rear
- OPTIC READY: Yes
- RX FOOTPRINT: COMPACT (Shield RMS-c)
- SIGHT RADIUS: 6.0 in [152.4 mm]
- SLIDE FINISH: Nitron
- SLIDE MATERIAL: Stainless Steel
- ELECTRO-OPTIC INSTALLED: Yes
- TRIGGER ACTION: Striker
- TRIGGER TYPE: Nickel-Plated Flat-Faced
- MANUAL SAFETY: No
- FRAME MATERIAL: N/A
- GRIP MODULE: LXG (Laser Stippled X-Grip)
- GRIP MATERIAL: Standard Polymer
- GRIP COLOR: Black
- ACCESSORY RAIL: M1913
- FCU FINISH: Black DLC
- FCU MATERIAL: Stainless Steel
- BARREL LENGTH: 4.3 in [109.22 mm]
- THREADED BARREL: No
- BARREL MATERIAL: Carbon Steel
- OVERALL LENGTH: 7.2 in [183 mm]
- OVERALL WIDTH: 1.1 in [28 mm]
- HEIGHT: 5.7 in [144.8 mm]
- WEIGHT: 24.8 oz [703.1 g]
| Weight | 3.500 lbs |
|---|---|
| Dimensions | 13.500 × 10.500 × 2.250 in |
| Manufacturer | Sig Sauer |
| Caliber | 9mm Luger |
| Barrel Length | 4.3 |
| Capacity | 17+1 / 21+1 |
| Action | Semi-automatic |
| Finish | Black |
| Frame Material | Polymer |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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