The Sig Sauer M18 is a Full Size Semi-automatic Pistol chambered in 9MM. It features a 3.9" barrel, 10+1 magazine capacity, and ships at approximately 60 oz. The commercial version of the U.S. military's compact M18 service pistol, built on the P320 Carry platform. Available at Lakeline LLC, a US Navy Veteran-Owned and Osage Nation Tribe Member-Owned FFL dealer in Houston, TX. Ships to your local FFL. If shown in-stock (available to put in cart), unit ships in 1-2 days.
Specifications
Core Specs
| Spec | Value |
|---|---|
| Brand | Sig Sauer |
| Model | M18 |
| SKU / Part Number | M18-9-CSS-MS-MA |
| UPC | 798681730193 |
| Caliber | 9MM |
| Action Type | Striker Fired |
| Optic Ready | Yes |
| Finish | PVD |
Dimensions & Weight
| Spec | Value |
|---|---|
| Overall Length | 7.2" |
| Barrel Length | 3.9" |
| Overall Height | 5.5" |
| Overall Width | 1.4" |
| Shipping Weight | 60 oz. |
Capacity & Magazines
| Spec | Value |
|---|---|
| Magazine Capacity | 10+1 rounds |
| Magazines Included | 3 Magazines |
Sights & Controls
| Spec | Value |
|---|---|
| Front Sight | Siglite Night Sights |
| Rear Sight | Siglite Night Sights |
| Safety | Manual Safety |
| Rail | Yes (M1913 Picatinny) |
Legal & Compliance
| Spec | Requirement |
|---|---|
| Restricted States | This item cannot be sold in Alaska and California |
| Transfer Required | Yes - FFL dealer transfer required |
| Age Requirement | 21+ for handguns / 18+ for long guns |
What's in the Box
- Sig Sauer M18
- 3 Magazines, 10-round
- Cable lock / Trigger lock
- Manual / documentation
Product Description
The M18 pairs the military-pattern coyote finish and manual safety with the more concealable P320 Carry frame.
Shares aftermarket support with the broader P320 platform.
Why Buy From Lakeline LLC
Lakeline LLC is a US Navy Veteran-Owned, Osage Nation Tribe Member-Owned FFL dealer based in Houston, TX. We ship to your local FFL dealer anywhere in the U.S. - just provide your FFL's info at checkout.
- Free shipping and no fees
- FFL transfer assistance - we'll help coordinate with your local dealer (Free Pickup at our Houston Location)
- No-hassle returns on non-firearm items within 30 days
Questions about this firearm? Email us at info@lakelinellc.com.
Frequently Asked Questions
Does the Sig Sauer M18 require an FFL (Federal Firearms License) transfer?
Yes. All firearms must be transferred through a licensed FFL dealer in your state. At checkout you can select a local FFL dealer near your home and we will ship directly to them for transfer.
Is the Sig Sauer M18 legal in my state?
This firearm is restricted in Alaska and California. Check your local laws before purchasing.
What magazines are compatible with the Sig Sauer M18?
The Sig Sauer M18 accepts factory and aftermarket magazines. Check our web store for availability of magazines, extensions, and grip accessories.
Are there upgrades available for the Sig Sauer M18?
Shares aftermarket support with the broader P320 platform.
Does the Sig Sauer M18 come with a warranty?
Yes. Sig Sauer offers a lifetime warranty on this firearm. Contact Sig Sauer directly for warranty service at 603-610-3000.
Can I pick this up in store at Lakeline LLC in Houston?
Yes. Houston-area customers may purchase online and select in-store pickup at our location at 5325 Glenmont Drive, Suite E, Houston, TX 77081. Call ahead to confirm availability.
