What thread size does the Pro-Shot .54 Cal Black Powder Jag use, and will it fit my standard cleaning rod?

The Pro-Shot J54-10/32 features a standard male #10-32 thread with a reinforced steel stud. While it screws directly into most traditional black powder ramrods and Pro-Shot cleaning rods, shooters using standard modern centre-fire rods in Australia typically require a #8-32 to #10-32 thread adapter.

Can I use this jag for seating projectiles as well as cleaning my .54 calibre muzzleloader?

Yes, this jag features a dual-purpose spherically cupped face designed specifically to seat patched round balls or conical projectiles directly into the bore without deforming them. Its concentric grooved bands also securely grip 100% cotton cleaning patches to sweep away heavy, corrosive black powder fouling.

How does the solid brass and steel construction hold up during heavy field use in the Australian bush?

The Pro-Shot J54-10/32 is built with a solid machined brass body and a reinforced steel threaded stud designed to provide exceptional shear strength. This robust construction prevents the thread from snapping off during tight patch strokes in extreme outback weather and field conditions without suffering thermal degradation.

54 Cal Black Powder Jag - Pro-Shot J54-10/32

The Pro-Shot .54 Caliber Black Powder Jag (MPN: J54-10/32) is a dual-purpose maintenance and loading accessory manufactured in the USA for black powder firearms. Built from solid machined brass with a reinforced steel threaded stud, it is designed to seat projectiles and grip cleaning patches inside .54 calibre muzzleloader bores. The spherically cupped tip allows shooters to seat patched round balls or conical projectiles directly without deforming the bullet profile or swapping tools on the range. Concentric grooved bands along the jag body maintain uniform patch contact to sweep out corrosive fouling and powder residue across rifling grooves.

Key Features

Dual-Purpose Cupped Face: Spherically cupped tip seats round balls and conical projectiles directly into muzzleloader bores without projectile deformation.
Reinforced Steel Stud: Integrated steel threaded stud provides enhanced shear strength compared to standard all-brass shanks, preventing breakage inside the ramrod during tight cleaning strokes.
Concentric Button Profile: Grooved brass bands hold 100% cotton cleaning patches firmly to thoroughly clean corrosive black powder fouling from rifling grooves.
Direct Black Powder Threading: Features an industry-standard male #10-32 thread designed to screw directly into standard muzzleloader ramrods and black powder cleaning rods.
Solid Brass Body: Non-abrasive machined brass construction protects muzzleloader barrel rifling and crowns from wear during loading and bore cleaning.

Product Specifications

Brand: Pro-Shot Products
Manufacturer Part Number (MPN): J54-10/32
Calibre Compatibility: .54 Calibre
Thread Interface: Standard male #10-32 thread
Body Material: Machined solid brass
Stud Material: Reinforced steel
Operation: Mechanical / non-powered
Country of Origin: United States of America

Who is the Proshot 54 Cal Black Powder Jag for?

Traditional muzzleloader and black powder rifle hunters — seats projectiles without nose deformation and scrubs corrosive powder fouling using a dual-purpose cupped tip matched to .54 calibre bores and a #10-32 thread interface.
Historical reenactors and target shooters — provides reinforced loading and cleaning strength via a steel-studded black powder cleaning jag built specifically for #10-32 threaded ramrods and .54 calibre rifle barrels.

Less suitable for: Firearm platforms chambered in bore sizes other than .54 calibre (such as .45, .50, or .58 calibre barrels, which require calibre-matched cleaning jags to prevent bore jamming or loose patch contact) or standard centre-fire cleaning rods equipped with female #8-32 threads (which require a dedicated #8-32 male to #10-32 female thread adapter).

SKU	PS41336LP
Model #	J54-10/32
Brand	Pro-Shot
Shipping Weight	1.0000kg

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Pro-Shot J54-10/32 Black Powder Jag 54 Calibre Brass Steel Stud

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