Sig Sauer

SIG Sauer M18 CSS 9mm, 3.9″ Barrel, 10+1 Rounds, Optic Ready, Black DLC

9mm
3.9″ barrel
10+1 rounds
Optic ready
Sights: Night Sights
Finish: Black DLC

MPN: M18-9-CSS-MS-10

UPC: 798681715206

$699.99

Manufacturer rebate: free 3x5 American flag, ends Dec 31, 2026. See rebate details

In stock

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This item ships directly from our supplier’s warehouse. Please check the UPC and MPN to verify.

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They are shipped directly from our supply warehouses.
Please check the UPC and MPN to verify.

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The SIG Sauer M18 CSS is a semi-auto pistol chambered in 9mm. It has a 3.9″ barrel, a capacity of 10+1 rounds and an optic-ready slide.

Specifications

Brand: SIG Sauer
Model: M18 CSS
Manufacturer Part #: M18-9-CSS-MS-10
UPC: 798681715206
Caliber: 9mm
Action: Semi-Auto
Barrel Length: 3.9″
Capacity: 10+1 Rounds
Magazines Included: 3
Overall Length: 13.4″
Sights: Night Sights
Safety: Manual
Slide: Optic Ready/Serrated
Finish: Black DLC

Not available to ship to: CA.

Ships to a licensed FFL dealer for transfer. The buyer must pass the required background check and meet all federal, state and local laws.

UPC	798681715206
Manufacturer	Sig Sauer
Manufacturer Part Number	M18-9-CSS-MS-10
Action	Semi-Auto
ATF Type	PISTOL
Barrel Finish	Black DLC
Barrel Length	3.9"
Caliber/Gauge	9mm
Capacity	10
Length	13.4000
Magazine Included	3 x 10-Round
Model	M18
Mount Type	Romeo-M17 Footprint
Number of Magazines	3
Package Height	2.9
Package Width	9.7
Product Type	Striker Fired
Safety	Manual
Shipping Weight	3.5
Sights	Night Sights
Sights Type	Night Sights
Slide Description	Optic Ready/Serrated
State Restriction (CA)	NO DIRECT SHIP TO CALIFORNIA