The Kleenbore Bronze Utility Brush (UT223) is a standalone manual cleaning hand tool engineered to lift burnt powder, carbon fouling, and caked lubricant from firearm actions and metal assemblies. Featuring stiff phosphor bronze bristles set into a moulded black nylon handle with integrated finger grooves and a hang hole, this brush provides mechanical scrubbing power on steel and alloy surfaces without scratching standard blued, Parkerized, Cerakote, or stainless finishes.

Key Features

  • Phosphor Bronze Bristles: Provides stiff agitation to break up fouling and carbon deposits on metal surfaces while protecting underlying factory finishes.
  • Ergonomic Nylon Handle: Moulded black polymer handle features built-in finger grooves for positive grip during manual scrubbing and a hang hole for workshop pegboard storage.
  • Solvent Resistant: Both the bronze bristles and polymer handle resist breakdown from common gun cleaning solvents, degreasers, and continuous CLP applications.
  • Manual Action Cleaning: Standalone hand-tool design enables targeted cleaning on bolt faces, slide rails, revolver cylinders, forcing cones, and receiver crevices without requiring a cleaning rod interface.

Product Specifications

  • Bristle Material: Phosphor bronze
  • Handle Material: Moulded black polymer / nylon
  • Packaged Length: 23.9 cm (9.4 in)
  • Overall Tool Length: Approximately 17.8 cm to 24 cm
  • Handle Width: 4.1 cm (1.6 in)
  • Weight: Approximately 27 g to 32 g (0.06 – 0.07 lbs)
  • Interface: Non-threaded standalone hand tool
  • Power Requirements: Manual / unpowered (0V / 0W)

Who is the Kleenbore Bronze Utility Brush for?

  • Pistol and rifle shooters — cleans carbon fouling and burnt powder from slide rails and bolt faces using a 0.06 lbs phosphor bronze utility brush that safely scrubs blued, Cerakote, and stainless surfaces without abrading factory finishes.
  • Workshop gunsmiths — accesses external crevices, revolver cylinders, and receiver assemblies across a 23.9 cm packaged tool length with chemical-resistant phosphor bronze bristles that withstand harsh degreasers and cleaning solvents.

Less suitable for: Internal bore rifling cleaning, which requires caliber-specific threaded bore brushes or pull-through cleaners, or cleaning optical glass and soft polymer exteriors, which require a soft nylon utility brush to prevent micro-marring.

SKU KLB41078LP
Model # UT223
Brand Kleenbore
Shipping Weight 1.0000kg

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