Selected Handgun Detail

Bersa
Model Thunder 40 UC Pro
Bersa Pistol Thunder 40 UC Pro .40 S&W Variant-1
Scale To:
Gun Dimensions Width:1.45-in
Length:6.5-in Height:4.75-in
Barrel:3.25-in Weight:23-oz
Variant 1 of 2
Gun Rankings
  • Power Factor (180 grain bullet)170640
  • Recoil Factor (180 grain bullet)8.93 ft-lb
  • Total Capacity11 rounds
  • ConcealabilityGood
  • Defense Factor83%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:ambidextrous thumb safety
Magazine:10-round
Frame:aluminum alloy
Grip:black polymer
Sights:white 3-dot
Notes:
Manufacturer
Bersa SA
More Info
About the Gun

The Bersa Thunder 40 UC Pro is a compact alloy-frame DA/SA locked-breech pistol in .40 S&W. It uses an external hammer, an ambidextrous frame-mounted safety/decock lever, polymer grips, fixed three-dot sights, and a Picatinny accessory rail. It is the shorter ultra-compact version of the Thunder 40 Pro.

Production

Production ran from about 2004 through 2018.

Market value
Last updated: 10/27/2026

MSRP at production was around $450–$550. Current used market value for examples in good to very good condition ranges $300–$400.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:948 ft/sec ME:359 ft-lbs
Analysis

The Thunder 40 UC Pro is the compact Pro-series companion to the full-size Thunder 40 Pro in Bersa’s locked-breech line. It applies the Pro upgrades—Picatinny rail, ambidextrous controls, loaded-chamber indicator, polygonal rifling, and improved Petter-Browning locking system—to the shorter Ultra Compact package that had been introduced earlier for the U.S. market. It retains the alloy-frame DA/SA layout and external hammer of the prior Thunder 40 UC but in the modernized Pro configuration intended for carry. The model was offered in matte and duo-tone finishes. Later TPRC models superseded the UC Pro. The Thunder 40 UC Pro is discontinued.

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