All California Residences, the SIG P320 M18 is NOW California Compliant. Now modified with the California Compliant Magazine Disconnect on the FCU you are able to order this firearm with factory 10rd magazines.

The same accuracy, durability and unmatched reliability as the M17, now available in a compact size.

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 and Deltapoint Pro Optics. The slide and grip module are the same coyote tan as the military version, and it includes (3) 10 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.

Free Shipping

* Please note any additional items will add shipping charges to your order at checkout. After your order is placed, our customer service department will apply the discount of FREE SHIPPING to the whole order and send a confirmation work order reflecting the discount. As always, your card is not charged until your order is shipped.

* Please note Free Shipping applies only to orders shipping within the Continental United States. Orders outside CONUS will incur Standard Shipping Charges
SIG 320CA-9-M18-MS-CA

Retail: $829.99
Price: $749.99
You Save: $80.00 (9.6%)
Availability:

In Stock




Quantity:
  • 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 and Deltapoint Pro Optics.
  • The slide and grip module are the same coyote tan as the military version,
  • Includes (3) 10 round magazines

Order Details
  • Not available where prohibited by law
  • Offer not available in all states
  • All web sales must go through a Federal Firearms Licensee
  • Your order confirmation will contain information on how to submit your qualification credentials and FFLs information
  • Coupon codes/Discount codes not applicable
  • Please check out the Individual Firearms Sales page for more details on the ordering process.
Caliber: 9mm Luger
Action Type: Semi-Auto
Grip Type: Modular Polymer
Frame Size: Carry
Frame Material: Stainless Steel
Frame Finish: Stainless Steel
Slide Finish: Coyote PVD
Slide Material: Stainless Steel
Barrel Material: Carbon Steel
Accessory Rail: M1913
Trigger: Striker
Trigger Type: Standard
Barrel Length: 3.9in (99mm)
Overall Length: 7.2in (188mm)
Overall Width: 1.6in (41mm)
Height: 5.5in (140mm)
Weight (oz): 28.1oz (797g)
FCU:California Compliant w/ Magazine Disconnect
MAGAZINES:(3) 10rd Magazines

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