The KleenBore 5-Piece 223/5.56mm MSR/AR Platform Accessory Cleaning Set is a calibre-specific maintenance kit designed for thorough bore and chamber care on .223 Remington and 5.56×45mm NATO rifles. Built with industry-standard #8-32 thread connectors, these five mechanical attachments directly interface with standard cleaning rods and pull-through systems. The package ships in blister packaging measuring approximately 15 × 8 × 2 cm with a shipping weight of 45 to 60 grams, providing a dedicated setup for scrubbing stubborn copper, lead, and carbon fouling without adding excess bulk to a field kit or maintenance bench.

Key Features

  • 5-Piece Component Array: Contains one brass slotted patch holder, one brass spear-point jag, one phosphor bronze bore brush, one stepped steel/bronze AR-specific chamber brush, and one 100% cotton bore mop.
  • Dual-Action Chamber Brush: Features a stepped bristle profile engineered to scrub carbon fouling from the chamber wall and the barrel extension locking lugs at the same time.
  • Non-Damaging Bore Scrubber: Employs phosphor bronze bristles to dislodge hardened copper and lead fouling without damaging standard rifle rifling.
  • Precision Patch Delivery: Includes a spear-point brass jag and slotted patch holder that ensure uniform contact with the bore walls for solvent application and drying.
  • Universal Modular Threading: Fitted with standard #8-32 male threads to connect to compatible cleaning rods, flex cables, and multi-piece handles.

Product Specifications

  • Calibre Compatibility: .223 Remington / 5.56×45mm NATO
  • Thread Interface: #8-32 threads
  • Included Pieces: 5 (Slotted patch holder, spear-point jag, bore brush, chamber brush, cotton mop)
  • Materials: Brass, phosphor bronze, steel, 100% cotton
  • Packaged Dimensions: Approximately 15 × 8 × 2 cm
  • Shipping Weight: Approximately 45–60 grams
  • Power Requirements: None (manual operation)

Who is the Kleenbore 5-Piece 223/5.56mm MSR/AR Platform Cleaning Set for?

  • Australian civilian sporting and hunting bolt-action rifle owners — Requires calibre-matched tools for popular platforms chambered in .223 Remington (5.56mm), using the dedicated phosphor bronze bore brush, brass jag, and cotton mop fitted with standard #8-32 threads to maintain bore accuracy and remove copper buildup.
  • Commercial pest controllers maintaining AR-pattern platforms — Needs the specialized stepped steel and phosphor bronze chamber brush along with #8-32 threaded components to clean heavy carbon buildup out of 5.56×45mm NATO chambers and barrel extension locking lugs during high-volume operation.

Less suitable for: Owners of smaller bores such as .17 or .204, or larger calibres like .243 (6mm) and .308 (7.62mm), which require calibre-matched brush and jag diameters; and rods utilizing metric M3/M5 or small-bore #5-40 thread patterns, which require thread adapters or complete multi-calibre boxed cleaning kits.

SKU KLB40978LP
Model # 556-SET
Brand Kleenbore
Shipping Weight 1.0000kg

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