Sig Sauer P320 M18 9mm 3.9in Black Semi-Automatic Handguns: Price & Reviews | GunsNation

Sig Sauer P320 M18 9mm 3.9in Black

Name: Sig Sauer P320 M18 9mm 3.9in Black
Brand: SIG Sauer
SKU: UCE3nOgU3
Availability: InStock

The Sig Sauer P320 M18 9mm 3.9in Black is a 9mm semi-automatic handguns from SIG Sauer. It is available from 1 vendor at $499.99 to $849.99.

From $499.99

Product Information

Name: Sig Sauer P320 M18 9mm 3.9in Black

Brand: SIG Sauer

Category: Semi-Automatic Handguns

Caliber: 9mm

Barrel Length: 3.9"

UPC: 798681620319

SKU: UCE3nOgU3

Description

The Sig Sauer P320 M18 is a striker-fired semi-automatic pistol chambered in 9mm with a 3.9-inch barrel. It has a 21-round capacity. The law enforcement version is finished in black.

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Sig Sauer P320 M18 9mm 3.9in Black

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Sig Sauer P320 M18 9mm 3.9in Black

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Sig Sauer 9mm Firearms

9mm Semi-Automatic Handguns

Sig Sauer Semi-Automatic Handguns

Manufacturer:SIG Sauer

The Sig Sauer P320 M18 is a striker-fired semi-automatic pistol chambered in 9mm with a 3.9-inch barrel. It has a 21-round capacity. The law enforcement version is finished in black.

Key Specifications

Brand: Sig Sauer
Model: P320 M1...

UPC:798681620319

Caliber:9mm

Action:Semi Auto

Barrel Length:3.9”

Specifications

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$499.99

guns.com

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Sig Sauer P320 M18 9mm 3.9in Black

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Sig Sauer 9mm Firearms

9mm Semi-Automatic Handguns

Sig Sauer Semi-Automatic Handguns

Sig Sauer P320 M18 9mm 3.9in Black - 9mm

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$499.99

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Information

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Description

The Sig Sauer P320 M18 is a striker-fired semi-automatic pistol chambered in 9mm with a 3.9-inch barrel. It has a 21-round capacity. The law enforcement version is finished in black.

Key Specifications

Brand: Sig Sauer
Model: P320 M18
Caliber: 9mm
Action: Semi Auto
Capacity: 21
Barrel Length: 3.9 inches
Color/Finish: Black

Detailed Features

Striker-fired P320 platform in M18 compact-carry configuration
3.9-inch barrel
21-round capacity
Black finish
Law enforcement variant

Details

Name:Sig Sauer P320 M18 9mm 3.9in Black

Model:P320 M18

Color:Black

Barrel Length:3.9”

ProductVendorPrice

ProductSIG SAUER P320 M18 9MM BLACK 17 ROUNDS

Vendorguns.com

Price

$849.99

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The P320 M18 occupies the compact slot in Sig's military-contract lineup, and owners often describe it as the sweet spot between the full-size M17 and a true subcompact. The 3.9-inch barrel is short enough for concealed carry while the grip length still accommodates a full hand.

Buyers coming from law enforcement or military backgrounds tend to appreciate the familiar manual of arms and the interchangeable FCU with other P320 variants. The 21-round capacity is a consistent talking point, especially for LE trade-in buyers who want standard-capacity availability.

The same drop-safety conversation that follows the M17 applies here. Current P320 M18 production units are generally accepted as corrected, but buyers with older serials tend to research the revision history. The compact frame draws mixed opinions on grip texture compared to the M17.

AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.

What caliber is the P320 M18?

The P320 M18 is chambered in 9mm.

Who makes the P320 M18?

The P320 M18 is made by Sig Sauer.

What type of firearm is the P320 M18?

It is a striker-fired semi-automatic pistol with a black finish, built on the P320 platform in an M18 compact-carry configuration.

What is the barrel length of the P320 M18?

The barrel is 3.9 inches long.

How many rounds does the P320 M18 hold?

It has a 21-round capacity.

Where can I buy the P320 M18?

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9mm