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The P365 X-Macro TACOPS with Romeo-X SIG-LOC is built around one idea: leave nothing for the buyer to figure out. Sig took the already-capable X-Macro platform and loaded it up with a factory OEM 4.3" threaded barrel (1/2×28 thread pitch), a detachable flared metal magwell, an extended slide catch lever, four 21-round steel magazines with high-visibility followers, XRAY3 day/night tritium sights, and a factory-mounted Romeo-X Compact enclosed red dot using their SIG-LOC mounting system. That's a suppressor-ready barrel, a quality optic, and 84 rounds of 9mm ready to go right out of the case.
The TACOPS version runs the longer P365 XL-length slide without any compensator cuts, making it a clean, no-compromise setup for anyone who wants to run a suppressor or a threaded muzzle device without adding it themselves. Unlike the X-Macro Comp, which prioritizes reduced muzzle flip through its integrated compensator, the TACOPS gives you a longer sight radius, cleaner barrel crown, and full suppressor compatibility. The polymer XMacro grip module is slightly larger than the P365 XL's frame, which means a full firing grip and better control, while still staying slim enough for concealed carry in a proper IWB holster. Backstrap inserts in small, medium, and large are included so you can fit the gun to your hand rather than the other way around.
The factory-installed Romeo-X Compact uses Sig's SIG-LOC mounting system, which creates five points of contact between the optic and slide for what Sig describes as the strongest zero retention in the industry. The optic itself features a fully enclosed and sealed 7075 aluminum housing, which means the emitter is protected from dust, debris, and moisture in a way that open-emitter dots simply aren't. Battery changes are done from the side without removing the optic, so you never lose your zero during a swap. MOTAC motion-activated illumination handles battery management automatically, and runtime is rated at 20,000 hours. The XRAY3 irons still co-witness with the optic, giving you a fully redundant sighting system.
The Nitron-finished stainless steel slide, the M1913 Picatinny accessory rail for lights and lasers, and the flat-faced striker-fired trigger round out a package that competes with setups that would cost considerably more if you were buying the components separately. For a compact 9mm that ships genuinely complete, the X-Macro TACOPS with Romeo-X SIG-LOC is tough to argue with.
Yes. This specific configuration (MPN 365XCA-9-BTAC-TB-RXSL) ships with the Romeo-X Compact pre-installed on the slide using Sig's SIG-LOC mounting system. The optic is zeroed from the factory, though most buyers will want to confirm zero at the range after purchase. The XRAY3 tritium night sights still co-witness, so you have a full backup sighting system if needed.
The barrel is threaded at 1/2×28, which is the standard thread pitch for 9mm suppressors and most 9mm muzzle devices. This lets you run the pistol as-is or attach a suppressor or compensator without any additional modification. A thread protector cap is typically included when not running a device.
No. The X-Macro uses purpose-built double-stack 21-round steel magazines that are specific to the XMacro grip module and are not cross-compatible with standard P365 or P365 XL magazines. The four included magazines are factory steel units with high-visibility followers. Do not purchase P365 or P365 XL magazines expecting them to function in this pistol.
The TACOPS runs a longer 4.3" barrel and a clean slide with no compensator cuts, while the X-Macro Comp uses a shorter 3.1" barrel with an integrated compensator built into the slide. The TACOPS gives you a threaded barrel for suppressor use, a longer sight radius, and full compatibility with muzzle devices. The Comp variant prioritizes reduced muzzle flip through its integrated gas venting system without needing anything threaded on the end.
It depends on your build and carry style. The X-Macro sits between a compact and a micro-compact in terms of size, closer to a Glock 19-sized gun than the original P365. The slide profile and overall thickness carry well, but the grip height is longer than a standard P365, so expect a Glock 19-style footprint rather than true micro-compact concealability. In a well-fitted IWB holster, most people carry it without issue.
SIG-LOC is Sig Sauer's proprietary optic mounting system that secures the Romeo-X to the slide using five points of contact, with screws threading from beneath the slide rather than through the top of the optic. This bottom-mount design locks the optic more securely under recoil compared to traditional top-down mounting systems, and Sig claims it provides the strongest zero retention in the industry. The optic's enclosed emitter design adds another layer of reliability, keeping dust and moisture away from the emitter regardless of conditions.
| UPC | 798681731398 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 365XCA-9-BTAC-TB-RXSL |
| Action | |
| Barrel Length | 4.3'' |
| Caliber/Gauge | 9mm |
| Capacity | 21+1-Round |
| Color | Black |
| Length | 7.25'' |
| Magazine Included | 4 x 21-Round |
| Model | |
| Number of Magazines | 4 21 rd. Steel Magazines |
| Product Type | Striker Fired |
| Shipping Weight | 3.7 |
| Sights | Tritium Night Sights |
| Slide Description | Serrated w/Optic |
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