$799.99
100 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
The P365 Fuse is one of those pistols that genuinely changes the conversation. SIG took the already-beloved P365 platform and stretched it out in the best possible way, pairing a 4.3-inch DLC-finished carbon steel barrel with a longer optic-ready stainless steel slide that gives you a 6.0-inch sight radius. The result is a gun that shoots noticeably flatter and more accurately than its shorter siblings, while still fitting under a cover garment. At just 1.1 inches wide and 23.1 ounces empty, this isn't a compact pretending to be a full-size, it's a legitimate hybrid that punches well above its weight class.
The Fuse slots in above the XL and XMacro in the lineup, and the difference is immediately noticeable in hand. The polymer LXG grip module uses a laser-engraved honeycomb texture that bites just enough to lock your grip down during fast strings of fire without being uncomfortable to carry against skin. Small, medium, and large backstraps are included, and swapping them is straightforward once you remove the magwell. That removable flared magwell is a genuinely useful feature too. Keep it on for range days and competition-style reloads, pull it off with a single screw when you want a cleaner carry profile. The nickel-plated flat-faced trigger breaks at around 4.5 to 5 pounds with short, predictable reset, and the deep-cut front and rear slide serrations give you a confident purchase whether you're doing a press check or running a malfunction drill.
The fiber-optic front sight on this model is a green tube that stands out fast in most lighting conditions, and SIG includes replacement yellow and red tubes in the box if you prefer a different color. The blacked-out serrated rear keeps your eye on the front. When you're ready to add a red dot, the slide is cut to the Shield RMSc footprint, which opens the door to a huge range of compact optics including SIG's own Romeo line, Holosun, Vortex, Burris, and others. The 1913 accessory rail under the dust cover handles full-size weapon lights without issue. Three steel magazines ship with the gun, a flush-fit 17-rounder and two 21-rounders, so you're well equipped right out of the box. The 21-round mags do have a stout spring, so a mag loader is worth having on hand. Holster compatibility is solid across XMacro-sized P365 options with an open bottom, and the FCU is serialized and modular in SIG's ecosystem, meaning future slide or grip swaps are on the table.
The P365 Fuse slide is milled for the Shield RMSc footprint, which is one of the most widely supported micro red dot standards on the market. That means you have a broad range of options to choose from, including SIG's Romeo compact line, Holosun RMSc-compatible optics, Vortex Defender, Burris FastFire C, and several others. No adapter plates needed.
The Fuse is on the larger end of what most people consider a carry gun, but it pulls it off thanks to a 1.1-inch width and a well-balanced 23.1-ounce empty weight. With the flush-fit 17-round magazine installed the height stays at 5.1 inches, and many people carry it comfortably IWB. The magwell can also be removed with a single screw to trim the profile a bit if needed.
The Fuse ships with two 21-round and one 17-round steel magazine, and it is also reverse-compatible with standard P365 XMacro 17-round flush-fit mags. The 21-round mags have a stiff spring at full capacity, so a magazine loader is a handy accessory to keep around.
The Fuse steps up from both with a longer 4.3-inch barrel versus the 3.7-inch pipes on the XL and XMacro, giving it a longer sight radius, better velocity with defensive ammunition, and slightly flatter shooting characteristics. The grip module is the same Macro-style frame, so the overall ergonomics feel familiar if you've shot the XMacro, but the extended slide and higher-capacity magazine package set it apart.
No, this model does not include a manual safety. SIG offers manual safety variants on some P365 models, but the 365XF-9-BFO is a safety-free configuration. Carrying in a quality holster that fully covers the trigger guard is the standard recommended practice with this type of pistol.
The magwell removes with a single screw, and once it's off, swapping backstraps is a simple process of pushing out the retaining pin and sliding the new strap into place. The gun ships with small, medium, and large options so you can dial in the grip feel for your hand size. The medium backstrap comes preinstalled from the factory.
| UPC | 798681698721 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 365XF-9-BFO |
| Action | |
| ATF Type | Pistol |
| Barrel Length | 4.3" |
| Caliber/Gauge | 9mm |
| Capacity | 21 + 1 |
| Color | Black |
| Length | 13.2500 |
| Magazine Included | 1 x 17-Round |
| Model | |
| Number of Magazines | 3 2-21 rd. 1-17 rd. Mags |
| Package Height | 3.1 |
| Package Width | 9.7 |
| Product Type | Semi-Auto Pistol |
| Safety | No Manual |
| Shipping Weight | 3.45 |
| Sights | FS: F.O. | RS: Black Serrated |
| Sights Type | Fixed Sights |
| Slide Description | Optic Ready/Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
You must be logged in to post a review.
Reviews
There are no reviews yet.