Sig Sauer P320-M18 9mm Carry, 3.9 inch Barrel, Coyote-Tan, Ambidextrous Manual Safety, 21- and 17-Round Magazines
This Sig Sauer P320-M18 is the commercial configuration of the M18, finished in the coyote-tan MHS-style colorway with a 3.9-inch barrel and a stainless-steel slide marked SIG SAUER M18. It features a modular, serialized FCU with a 2D matrix, ambidextrous manual thumb safety, and ambidextrous slide catch levers. Made in Newington, New Hampshire, it includes one 21-round extended magazine and one 17-round magazine, both factory SIG P320 steel magazines marked Made in Italy.
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: The slide shows obvious finish wear from use.
What’s Included
- SIG Sauer factory cardboard box with model label (SIGP320M18)
- Owner's manual
- 1x 21-round factory SIG P320 steel magazine (marked Made in Italy)
- 1x 17-round factory SIG P320 steel magazine (marked Made in Italy)
The P320-M18 format brings the coyote-tan MHS-style colorway and a compact 3.9-inch barrel, paired to a stainless-steel slide with front and rear cocking serrations. The slide is factory marked SIG SAUER M18 and finished to match the coyote-tan theme.
Its modular FCU carries the serial number tag and 2D matrix, allowing the grip module to be changed while keeping the same fire control unit. The pistol is striker-fired and includes an ambidextrous manual thumb safety along with ambidextrous slide catch levers.
The coyote-tan polymer grip module has aggressive texturing and a beavertail for control. A 3-slot 1913/Picatinny accessory rail sits forward of the trigger guard for mounting compatible lights or accessories.
Sight picture is straightforward with factory-installed sights. Controls are easy to manage from either side, supporting a wide range of shooters.
This example is marked with MFR 62WB1 and PN 13067088-1 and is made in Newington, NH, USA. It ships with one 21-round extended magazine and one 17-round magazine, both factory SIG P320 steel mags marked Made in Italy.