Sig Sauer P320 M18 9mm w/ Manual Safety

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The M18 was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands. 

The P320-M18 comes standard with SIGLITE night sights and a removable night sight rear plate. The slide is optic ready and directly compatible with the ROMEO1 PRO. The slide and grip module are the same coyote tan as the military version, and it includes (1) 17 round magazine and (2) 21 round magazines. The P320-M18...chosen by the U.S. Marine Corps and the U.S Military, now available to you for the first time.  


  • MODEL: 320CA-9-M18-MS
  • CALIBER:  9mm Luger
  • MAGS INCLUDED:  (1) 17rd / (2) 21rd Steel Mags
  • SIGHTS:  SIGLITE Front / Night Sight Rear Plate
  • PISTOL SIZE:  Carry
  • OVERALL LENGTH:  7.2 in (183 mm)
  • OVERALL WIDTH:  1.6 in (41 mm)
  • HEIGHT:  5.5 in (140 mm)
  • BARREL LENGTH:  3.9 in (99 mm)
  • WEIGHT (OZ):  28.1 oz (797 g)
  • SIGHT RADIUS:  5.8 in (147 mm)
  • TRGGER ACTION:  Striker Fired
  • TRIGGER TYPE:  Standard Curved
  • GRIP MODULE:  Carry Polymer Medium
  • GRIP COLOR: Coyote Tan
  • BARREL MATERIAL: Carbon Steel
  • FRAME FINISH:  Stainless Steel
  • FRAME MATERIAL:  Stainless Steel
  • SLIDE MATERIAL:  Stainless Steel

FFL Required Before Shipping.

Please have your local dealer email a copy of their license to We cannot ship firearms until we receive and confirm their current license.

You are only permitted to purchase firearms that are not restricted in the state or jurisdiction where you reside. Please make sure you are complying with all state and local laws before purchasing a firearm.

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