Sig Sauer CA P320 M18 9mm 3.9" 10rd Pistol

In stock
as of 05/20/2024 11:51PM CST
Store Inventory
Available OnlineMore than 10
Fountain Valley, CAMore than 10
The Colony, TXOut of stock
SKU: SG-320CA-9-M18-MS-CA
MPN: 320CA-9-M18-MS-CA
UPC: 798681691968

The CA P320 M18 is a California Specific Model and is CA-DOJ Roster Approved.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The P320-M18 striker-fired 9mm pistol is a compact slide counterpart of the full-sized M17. Features a PVD coated stainless steel slide with PRO optic cut and it comes equipped with a SIGLITE front night sight and removable Night Sight rear plate.

The optics ready slide accepts the SIG ROMEO1PRO, ROMEO2, DeltaPoint PRO and ROMEOX Pro optics.

The CA P320 M18 is a California Specific Model and is CA-DOJ Roster Approved.
This California model will include a magazine disconnect safety and loaded chamber indicator.

Caliber 9mm
Action Semi, Striker Fire
Capacity 10 Rounds(3)
Barrel Length 3.9"
Safety Ambidextrous Manual Safety, Magazine Disconnect Safety
Sights SIGLITE Night Sights
Optic Footprint PRO(DeltaPoint Pro)
Slide Stainless Steel, Coyote PVD
Grip Carry Polymer Grip Module, Coyote
FCU Stainless Steel
Trigger Standard Curved
Overall Length 7.2"
Width 1.6"
Height 5.5"
Weight 28.1 oz
California Compliant Yes

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
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California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


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