Description
Sig Sauer P365 Fuse is a semi-auto 9mm handgun with a 4.3 in barrel and 21+1 rounds capacity. It combines a micro-compact grip module with an optic-ready slide and fiber optic front sight to deliver full-size sight radius and high magazine capacity in a compact package.
- Included magazines: two 21-round and one 17-round steel magazines
- Optic-ready serrated slide compatible with SIG-LOC optics (Romeo-X referenced)
- 4.3 in carbon steel barrel with DLC finish and flared magwell
- Polymer LXG grip module with interchangeable backstraps and removable magwell
- Fiber-optic front sight with black serrated rear sight; nickel-plated flat-faced trigger
| Caliber | 9mm |
|---|---|
| Action | Semi-Auto |
| Capacity | 21+1 rounds |
| Barrel Length | 4.3 in |
| Overall Length | 5.7 in |
| Sights | Fiber Optic front, black serrated rear |
| Slide | Serrated, optic ready |
| Frame | Polymer LXG grip module |



