Sig Sauer P365 XL/X-Macro Custom 9mm - ZEV Z365XL Octane Slide, Icarus Precision A.C.E. 365 X-Macro Frame, Ported 3.7 in Gold Barrel, 17+1
This custom P365 pairs an XL-length top end with an X-Macro grip to deliver 17+1 capacity in a compact, performance-focused build. It features a titanium-gray ZEV Z365XL Octane slide with windowed top cuts, a gold ported 3.7 in barrel, and an Icarus Precision A.C.E. 365 X-Macro aluminum grip module. A Night Fision tritium front sight, flat-faced upgraded trigger, and RMSc/RomeoZero optics cut round out a well-executed, striker-fired package.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. Refer to pictures.
What's Included
- ZEV Technologies hard case
- SIG Sauer P365 Pistols operator's manual
- 2x 17-round P365 X-Macro steel magazines with orange followers
- ZEV Torx screw sets for RMSc and RomeoZero optics with RMSc plate (bagged)
- ZEV Technologies literature/thank-you sheet
This P365 is built around SIG's modular FCU concept and uses the XL-length (approximately 3.7 in) top end on the X-Macro grip module for a 17+1 capacity in 9mm Luger. The action is striker-fired, and the flat-faced upgraded trigger provides a straight pull profile.
The slide is a ZEV Technologies Z365XL Octane finished in titanium-gray. It features forward and rear serrations, windowed top lightening cuts/ports, and an RMSc/RomeoZero optics cut with the cover plate installed. The rear sight is retained, so the iron sight picture remains intact.
The barrel is a gold-finished, ported 3.7 in unit, with ports visible through the slide's top window. The slide and barrel combination emphasizes reduced muzzle rise from the ported barrel and efficient weight distribution from the windowed/ported slide cuts.
The grip module is the Icarus Precision A.C.E. 365 X-Macro aluminum frame, bringing an integrated flared magwell, full-length 1913 Picatinny dustcover rail, and aggressive diamond texturing. Two 17-round P365 X-Macro magazines are included, and the optics hardware package provides RMSc/RomeoZero Torx screw sets plus an RMSc plate. Note: the ZEV case label serial refers to the slide kit, not the FCU.



