Selected Handgun Detail

Smith & Wesson
Model 645
Smith & Wesson Pistol 645 .45 Auto Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:8.75-in Height:No Data
Barrel:5-in Weight:37.5-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)195500
  • Recoil Factor (230 grain bullet)7.11 ft-lb
  • Total Capacity9 rounds
  • ConcealabilityFair
  • Defense Factor78%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:slide mounted ambi safety/decocker
Magazine:8-round
Frame:stainless steel
Grip:checkered black nylon
Sights:fixed blade front, fixed notch rear
Notes:
Manufacturer
Smith & Wesson
More Info
About the Gun

Second Generation single-stack pistol. Stainless steel construction, squared trigger guard, beveled magazine well

Production

Production of this specific firearm occurred between 1985 and 1988. It was part of a limited run during that period, making it a notable piece from that era of manufacturing.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is not readily available as it’s discontinued. Used market value in 95% condition is approximately $600-$800 based on recent 2024-2025 sales data from relevant platforms.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:850 ft/sec ME:369 ft-lbs
Analysis

This .45 Auto pistol from a well-known manufacturer offers a robust design tailored for shooters seeking a balance of power and control. Its accuracy is commendable, delivering consistent performance on target at moderate ranges, while the ergonomic grip fits comfortably in most hands, aiding in steady handling. Reliability is a strong suit, with the firearm cycling smoothly under various conditions when properly maintained. However, upkeep can be demanding, as it requires regular cleaning to prevent malfunctions. Parts availability may also pose challenges for some users, potentially complicating repairs. The trigger pull is crisp but on the heavier side, which might not suit everyone, particularly those preferring lighter actions. Felt recoil is noticeable, as expected in this caliber, though manageable with proper technique. Overall, it’s a solid choice for those valuing durability, though it comes with considerations for maintenance and personal fit.

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