Selected Handgun Detail

Bersa
Model Thunder 9 UC
Bersa Pistol Thunder 9 UC 9 mm Variant-1
Scale To:
Gun Dimensions Width:1.5-in
Length:6.5-in Height:4.5-in
Barrel:3.5-in Weight:24.5-oz
Variant 1 of 2
Gun Rankings
  • Power Factor (124 grain bullet)138260
  • Recoil Factor (124 grain bullet)5.35 ft-lb
  • Total Capacity14 rounds
  • ConcealabilityGood
  • Defense Factor84%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:frame mounted decock/hammer block
Magazine:13-round
Frame:aluminum alloy
Grip:black polymer
Sights:fixed blade front, white outline rear
Notes:Ultra Compact version, matte finish
Manufacturer
Bersa SA
More Info
About the Gun

The Bersa Thunder 9 UC is a compact alloy-frame DA/SA locked-breech pistol in 9 mm. It uses an external hammer, a frame-mounted decock lever, polymer grips, and fixed sights. It is the shorter, lighter ultra-compact version of the full-size Thunder 9.

Production

Production ran from around 2000 through the mid-2010s.

Market value
Last updated: 10/27/2026

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

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1115 ft/sec ME:342 ft-lbs
Analysis

The Thunder 9 UC (also called Mini Thunder 9 or Thunder 9 Ultra Compact) is the compact companion to the full-size Thunder 9 in Bersa’s locked-breech series. Bersa introduced it around 2000 so the model could enter the U.S. market under the 1994 magazine ban, using a reduced-capacity magazine instead of the full-size gun’s higher design capacity. It keeps the alloy-frame DA/SA locked-breech layout, external hammer, and frame-mounted decocker of the larger Thunder 9 but in a shorter package intended for carry. After the ban ended, both sizes remained available. The Thunder 9 UC is distinct from the later Thunder 9 UC Pro, which added a rail, ambi controls, and other Pro features. The Thunder 9 UC is discontinued.

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