Selected Handgun Detail

SIG
Model P320 Compact
SIG Pistol P320 Compact .45 Auto 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 (230 grain bullet)184690
  • Recoil Factor (230 grain bullet)9.38 ft-lb
  • Total Capacity10 rounds
  • ConcealabilityGood
  • Defense Factor81%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:striker single-action (SA)
Safety:no manual safety
Magazine:9-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 specific firearm model began in 2014, with ongoing manufacturing to meet demand. Exact dates may vary based on batch and customization, so checking the serial number with the manufacturer is recommended for precise production details.

Market value
Last updated: 7/3/2025

The MSRP for a new one is approximately $679. For a used one in 95% condition, the current market value is around $550, depending on local demand and availability.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:803 ft/sec ME:329 ft-lbs
Analysis

This compact .45 Auto pistol offers a solid blend of performance and design for shooters seeking a reliable carry or duty option. Its accuracy is commendable, delivering consistent groupings at moderate ranges, while the ergonomic grip provides a secure hold across various hand sizes, enhancing control during rapid fire. Reliability is a key asset, with the firearm cycling smoothly even under demanding conditions. The trigger pull is crisp, averaging around 5.5 pounds, which aids in precise shot placement. However, felt recoil is noticeable due to the potent caliber in a smaller frame, potentially challenging for less experienced users. On the downside, maintenance can be somewhat intricate, requiring attention to detail during disassembly. Additionally, sourcing replacement parts may pose occasional difficulties, depending on location. Overall, this handgun suits those prioritizing dependability and fit, though recoil management and upkeep are factors to consider.

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