Selected Handgun Detail

SIG
Model P320 Compact
SIG Pistol P320 Compact 357 SIG Variant-3
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 3 of 3
Gun Rankings
  • Power Factor (125 grain bullet)167625
  • Recoil Factor (125 grain bullet)9.27 ft-lb
  • Total Capacity14 rounds
  • ConcealabilityGood
  • Defense Factor84%
Gun Specifications
Type:Pistol
Caliber:357 SIG
Action:recoil operated semi-automatic
Trigger:striker single-action (SA)
Safety:no manual safety
Magazine:13-round
Frame:FDE polymer
Grip:integrated polymer
Sights:SIGLITE night sights
Notes:FDE 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 vary based on serial numbers, which can be checked with the manufacturer for precise production details.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is approximately $679.99 based on 2024-2025 data. The used market value in 95% condition is around $450-$550, reflecting current trends in online marketplaces and valuation guides.

Cartridge Specifications
Cartridge: 357 SIG
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:125 grains
MV:1341 ft/sec ME:499 ft-lbs
Analysis

This compact pistol in 357 SIG caliber offers a compelling package for shooters seeking a balance of power and concealability. Its accuracy is commendable, delivering tight groupings at moderate ranges, thanks to a well-engineered barrel and sight system. The ergonomics are a significant asset, with a grip that accommodates various hand sizes, promoting a secure hold during extended sessions. Reliability is consistent, with the firearm cycling smoothly under diverse conditions, though rigorous maintenance is necessary to sustain performance due to the high-pressure cartridge. On the downside, sourcing replacement parts can be challenging, potentially frustrating owners needing quick repairs. The trigger pull is crisp, averaging around 6 pounds, which aids precision but may feel heavy for some users. Felt recoil is noticeable, given the potent caliber, requiring practice to manage effectively, especially for newer shooters. Overall, it’s a capable choice with considerations for upkeep and control.

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