SIG Sauer P320-M18 9mm Carry, Coyote PVD Slide, Night Sights, Optics-Cut, Manual Safety, 3.9 in Barrel, 10+1, 3 Magazines
This SIG Sauer P320-M18 is a carry-size 9mm with a coyote PVD stainless steel slide, coyote polymer frame, and factory night sights. It features a removable rear sight plate with an optics-cut interface, ambidextrous manual safety and slide-catch controls, and a carry-length grip module paired with a compact slide. It is made in the USA (Newington, NH) and comes with three 10-round steel magazines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor, superficial scratches and blemishes.
What's Included
- SIG Sauer factory hard case
- SIG Sauer factory manual
- Three 10-round steel magazines with polymer baseplates, marked "MADE IN ITALY"
The P320-M18 configuration combines a compact-length slide with a carry-length grip module for a balanced, duty-ready profile. The slide is high-strength stainless steel finished in coyote PVD and includes front and rear serrations for confident manipulation.
Factory night sights are installed, with a SIGLITE front night sight (H3 marked) and a rear night sight mounted to a removable plate. The optics-cut interface directly supports the SIG ROMEO1Pro and Leupold DeltaPoint Pro footprint once the rear sight plate is removed. Sight radius is 6.49 in.
This model is a striker-fired, semi-automatic 9mm with an ambidextrous manual safety and internal striker safety. Ambidextrous slide-catch controls and molded grip texturing support secure handling. An integral MIL-STD-1913 accessory rail on the dust cover allows mounting of compatible lights or accessories.
Commercial M18s use the M18A- serial prefix format. This example is marked NEWINGTON, NH, USA and carries MFG part number 320CA-9-M18-MS-10. Capacity is 10+1 with a 3.9 in barrel, and the included magazines have 10-round witness marks and "MADE IN ITALY" markings.