SIG Sauer P320-M18 9mm Carry, Coyote PVD, Ambi Safety, 3.9 in Barrel, 5x 21-Round Mags, Customized with Magwell and Rear Adapter Plate
This SIG Sauer P320-M18 is the Carry configuration with the M18-specific coyote finish and ambidextrous manual thumb safety. It features the factory M18 optics-cut/cover section on the slide and the modular, serialized stainless-steel FCU chassis. This example is customized with an installed flared magazine well funnel and an installed rear adapter plate labeled "GLOCK DOVETAIL ONLY," and it ships with five extended 21-round steel magazines.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows minimal markings from previous handling and use.
What’s Included
- SIG Sauer factory hard case
- Five 21-round steel P320 magazines (extended-length, marked "MADE IN ITALY")
- Aftermarket rear adapter plate labeled "GLOCK DOVETAIL ONLY" (installed)
- Aftermarket flared magazine well funnel (installed)
The slide is stainless steel with a coyote PVD finish and is marked "SIG SAUER P320 M18." It includes front and rear cocking serrations and the factory M18 optics-cut/cover section. The dust cover carries a three-slot MIL-STD-1913 accessory rail for lights or other compatible accessories.
The modular P320 system uses a serialized stainless-steel FCU receiver inside a coyote tan, glass-reinforced polymer carry-length grip module with molded texture. Controls include a reversible magazine release and an ambidextrous manual thumb safety. The striker-fired action runs a 3.9 in, non-threaded barrel with a 1:10 twist, and the barrel hood is marked "9mm x 19."
The current sighting setup is a front post with a single dot. The rear sight has been removed, and an aftermarket rear adapter plate labeled "GLOCK DOVETAIL ONLY" is installed at the rear of the slide. The frame is molded "NEWINGTON, NH, USA."
This pistol comes ready with five extended 21-round steel magazines featuring witness marks to 21 and "MADE IN ITALY" stamping. An aftermarket flared magwell funnel is installed to support quick magazine changes.