Sig Sauer P365 Fuse Comp Handgun 9mm Luger 21(2) &17(1)rd Magazines 3.7″ Barrel Black Modular Polymer Grip Romeo Sig Loc
$1,279.99
The Sig Sauer P365 Fuse Comp is a compact 9mm Luger handgun designed for versatility and performance, featuring a 3.7″ barrel and a striking flat-faced striker-fired action. It comes with two 21-round and one 17-round steel magazines, ensuring ample firepower. Equipped with a ROMEOX Compact SIG-LOC optic and XRAY3 Day/Night sights, this pistol is ready for any scenario, whether for concealed carry or home defense.
8 in stock
Features:
- CALIBER: 9mm Luger
- PISTOL SIZE: Compact
- MAGS INCLUDED: (2) 21rd / (1) 17rd Steel Mag
- SIGHTS: ROMEOX COMPACT SIG-LOC with XRAY3 Day/Night Sights
- OPTIC READY: Yes
- RX FOOTPRINT: SIG-LOC COMPACT
- SIGHT RADIUS: 5.5 in
- SLIDE FINISH: Nitron
- SLIDE MATERIAL: Stainless Steel
- ELECTRO-OPTIC INSTALLED: Yes
- TRIGGER ACTION: Striker
- TRIGGER TYPE: Flat Faced Striker Fired
- MANUAL SAFETY: No
- GRIP MODULE: Polymer
- GRIP MATERIAL: Standard Polymer
- GRIP COLOR: Black
- ACCESSORY RAIL: M1913
- FCU FINISH: Black DLC
- FCU MATERIAL: Stainless Steel
- BARREL LENGTH: 3.7 in [93.98 mm]
- THREADED BARREL: No
- BARREL MATERIAL: Carbon Steel
- OVERALL LENGTH: 7.2 in
- OVERALL WIDTH: 1.4 in
- HEIGHT: 5.7 in
- WEIGHT: 25.4 oz [703.1 g]
Frequently asked questions
What caliber and barrel length does the Sig Sauer P365 Fuse Comp have?
It is chambered in 9mm Luger and has a 3.7-inch carbon steel barrel.
What magazines are included?
It includes two 21-round steel magazines and one 17-round steel magazine.
What sights and optic are installed?
It has a ROMEO-X Compact SIG-LOC electro-optic and XRAY3 day/night sights. The slide is optic-ready with a SIG-LOC Compact footprint.
How can I receive an online firearm order?
The firearm ships to a licensed FFL dealer of your choice, where you complete the required background check and paperwork in person. Local pickup is also available at BT Gun Company in Rubicon, Wisconsin.
| Weight | 3.400 lbs |
|---|---|
| Dimensions | 13.250 × 10.000 × 3.000 in |
| Manufacturer | Sig Sauer |
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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