Selected Handgun Detail

SIG
Model P320 Compact
SIG Pistol P320 Compact .40 S&W Variant-1
Scale To:
Gun Dimensions Width:1.4-in
Length:7.2-in Height:5.3-in
Barrel:3.9-in Weight:25.8-oz
Variant 1 of 3
Gun Rankings
  • Power Factor (180 grain bullet)178920
  • Recoil Factor (180 grain bullet)8.63 ft-lb
  • Total Capacity14 rounds
  • ConcealabilityGood
  • Defense Factor89%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:striker single-action (SA)
Safety:no manual safety
Magazine:13-round
Frame:black polymer
Grip:integrated polymer
Sights:SIGLITE night sights
Notes:Nitron finish slide
Manufacturer
SIG SAUER GmbH & Co. KG
More Info
About the Gun

The P320 is a polymer-framed service pistol designed with the input of law enforcement officers. The result is an operator-safety focused striker duty pistol. Taking into account the concerns of military and police training officers, the P320 does not require the operator to pull the trigger nor use a special tool to take-down the firearm for cleaning or routine maintenance. It features a modular grip frame and removable fire control assembly, interchangeable grip panels, lower Picatinny rail, front and rear slide serrations.

Production

Production of this firearm began in 2014, with ongoing manufacturing to meet demand. Specific dates for individual units depend on serial numbers, which can be verified through the manufacturer for precise production timelines.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $679.99. In 95% condition, the used market value ranges from $450 to $550, based on recent 2024-2025 sales data from various firearm marketplaces.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:994 ft/sec ME:395 ft-lbs
Analysis

This compact pistol in .40 S&W offers a solid blend of performance and practicality for shooters seeking a balance between power and concealability. Its accuracy is commendable, delivering consistent groupings at moderate ranges, thanks to a well-designed barrel and sight system. Ergonomically, the grip provides a comfortable hold for a wide range of hand sizes, enhancing control during firing. Reliability is a strong point, with the firearm functioning smoothly under varied conditions, even with extended use. However, maintenance can be somewhat cumbersome due to the complexity of disassembly, which may frustrate less experienced users. Availability of aftermarket parts can also be limited compared to more common calibers. The trigger pull is crisp, averaging around 6 pounds, which aids precision, though the felt recoil in this chambering can be sharp, potentially affecting follow-up shots for some shooters.

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