What thread size does the Kleenbore BP194 black powder brush use, and will it fit my standard cleaning rod?

The Kleenbore BP194 features a standard 5/16-27 male thread. Because Australian shooters often use standard rifle rods with 8-32 threads, you may require a thread adapter unless you are using a dedicated black powder or shotgun rod that matches the 5/16-27 receiver.

Can I use the BP194 brush with aggressive copper-dissolving solvents in my .50 calibre muzzleloader?

It is not recommended to use aggressive copper solvents with the BP194 because the phosphor bronze wire bristles are vulnerable to prolonged exposure and can be chemically degraded. For harsh copper solvents, a nylon bristle brush is a better alternative to protect the bronze construction.

Is the Kleenbore BP194 suitable for cleaning smaller calibre rifles like a .45 calibre muzzleloader?

No, the BP194 is explicitly designed for .50 calibre (12.7mm) barrels and is too large for sub-.50 calibre bores. For .44 or .45 calibre firearms, you should instead use a smaller brush such as the Kleenbore A192.

How do the bristles on the BP194 differ from standard brushes for black powder cleaning?

The BP194 utilises dense, straight phosphor bronze wire bristles rather than crimped bristles, and they extend completely to the tip of the brush. This design provides higher scrubbing stiffness to effectively dislodge heavy crusty black powder fouling and lead residue down in the breech without damaging barrel rifling.

.50 Cal Brush - KleenBore BP194

The KleenBore .50 Caliber Black Powder Bronze Brush (Model BP194) is a dedicated bore-cleaning tool engineered specifically for .50 calibre (12.7mm) muzzleloaders and black powder firearms. Featuring dense, straight phosphor bronze wire bristles wound onto a twisted core wire, it delivers the mechanical stiffness required to scrub away stubborn black powder fouling, lead residue, and copper deposits without damaging steel barrel rifling. Its full-length bristle design extends completely to the brush tip, ensuring direct scrubbing contact reaching down to the breech and chamber floor.

Key Features

Full-Length Bristle Reach: Bristles extend directly to the tip of the twisted core wire to ensure complete scrubbing coverage across the breech face and chamber bottom.
Straight Phosphor Bronze Bristles: Dense, non-crimped bronze wire provides higher stiffness to dislodge crusty black powder residue while remaining safe on steel rifling.
Standard Large-Bore Interface: Fitted with an industry-standard 5/16-27 male thread designed for direct attachment to black powder and shotgun cleaning rods.
Manual Push/Pull Operation: Designed for non-powered bore maintenance strokes along standard 12.7mm bore diameters.

Product Specifications

Calibre Compatibility: .50 Calibre (12.7mm)
Thread Pitch: 5/16-27 male thread
Bristle Material: Heavy-duty straight phosphor bronze wire
Core / Collar Material: Twisted core wire with brass/steel collar
Weight: Approximately 14 g (0.030 lb)
Operation: Manual maintenance accessory (non-powered)

Who is the Kleenbore 50 Caiber Black Powder Bronze Brush for?

Muzzleloading rifle hunters — Requires a heavy-duty black powder bore brush designed for exact .50 calibre (12.7mm) bores that withstands dense powder fouling and threads directly to standard 5/16-27 male cleaning rods.
Traditional black powder target shooters — Needs straight phosphor bronze wire bristles extending to the tip to dislodge stubborn lead residue and fouling down to the bottom of the chamber without scratching .50 calibre barrel rifling.

Less suitable for: Firearms with sub-.50 calibre bores (such as .44 or .45 cal) or larger bores (.54 or .58 cal), which require calibre-matched bore brushes, as well as cleaning routines using aggressive copper-dissolving solvents, which require a dedicated nylon bristle brush.

SKU	KLB40998LP
Model #	BP194
Brand	Kleenbore
Shipping Weight	1.0000kg

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Kleenbore Bp194 .50 Caliber Bronze Brush Phosphor Wire

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