SIG Sauer P365 XMACRO X-Series 9mm with ROMEO-X Compact – Agency Vault Law-Enforcement Allocation, 17+1 Capacity
The P365 XMACRO X-Series ROMEO-X Compact pairs SIG Sauer’s proven micro-compact performance with a full-capacity 17-round macro grip, factory-installed ROMEO-X red-dot, and duty-ready features drawn from the Agency Vault law-enforcement program. This as-new pistol delivers a 1.1-inch-wide frame, a 3.7-inch carbon-steel barrel, and suppressor-height XRAY3 sights that co-witness perfectly with the optic—offering carry size with service-pistol capability.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: The pistol appears to have been fired only for factory testing and shows virtually no use.
What’s Included
- SIG Sauer factory hard plastic pistol case (grey)
- SIG Sauer ROMEO-X Compact red-dot sight (aspheric lens, shake-awake, top-mounted battery, factory-zeroed, installed)
- 3 x 17-round SIG Sauer steel magazines
- SIG Sauer interchangeable grip backstraps
- Cable lock (orange)
- SIG Sauer P365 owner’s manuals and documentation
This pistol originates from SIG Sauer’s Agency Vault law-enforcement allocation, making civilian availability notably limited. The macro-compact grip module houses a 17-round double-stack magazine while keeping the slide just 1.1 inches wide—giving everyday carriers service-pistol capacity without extra bulk.
The factory-mounted ROMEO-X Compact red-dot uses an aspheric glass lens for edge-to-edge clarity, co-witnesses with suppressor-height XRAY3 sights, and features motion-activated illumination for instant readiness. Because the optic is installed and zeroed at the factory, the buyer receives a turnkey setup.
A flat-faced X-Series trigger breaks cleanly at roughly 5.5–6 pounds, helping shooters achieve consistent press and short reset. Controls include a reversible magazine catch and bilateral slide stop, making the pistol adaptable for both right- and left-handed operation.
The carbon-steel slide wears SIG’s durable black Nitron finish and sports front and rear cocking serrations plus an integral optic cut. A four-slot MIL-STD-1913 dust-cover rail accepts lights or lasers, further increasing versatility for duty, defense, or range roles.




