Rifleman Q&A: Keeping Blackpowder Guns Rust-Free

by
posted on August 29, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
graphic noting "Rifleman Q&A" black gray color

Q. I have an older Thompson/Center New Englander muzzleloader that I purchased used. It was corroded from improper cleaning. I have cold-blued the barrel and it shoots well. However, I shoot it infrequently. When cleaned with soapy water and stored with natural lubes, the bore begins to rust. I am aware of complications of using petroleum products in the bores of blackpowder guns. Is there a cleaning/storage method you would recommend?


A. After more than 60 years of shooting both original and replica blackpowder arms, I have not had a problem with rusting bores in either type. My system is to wash out the bore with sopping patches at the range using a mixture of hand dishwashing detergent and water. Then, when I get home, I strip the gun down, remove the breechplug if applicable, and clean the bore with a bronze brush and more of that solution. Next, I rinse it with hot or boiling water, wipe the bore dry with patches and then apply a good preservative oil. For external protection, I often use a light coat of automobile wax. Despite having lived near the seacoast for many years, this procedure has kept my guns rust-free.

—Angus Laidlaw


This “Questions & Answers” was featured in the October 2004 issue of American Rifleman. At time of publication, “Questions & Answers” was compiled by Staff, Ballistics Editor William C. Davis, Jr., and Contributing Editors: David Andrews, Hugh C. Birnbaum, Bruce N. Canfield, O. Reid Coffield, Charles Q. Cutshaw, Charles M. Fagg, Charles Karwan, Angus Laidlaw, Evan P. Marshall, Charles E. Petty, Robert B. Pomeranz, O.D., Jon R. Sundra, Jim Supica, A.W.F. Taylerson, John M. Taylor and John Treakle.

Latest

Rock River Arms A1 Carbine SBR
Rock River Arms A1 Carbine SBR

Review: Rock River Arms A1 Carbine SBR

The Rock River Arms A1 SBR is just plain cool, and there’s little justification needed beyond that for picking up a new gun. It’s a mixture of throwback, retro and nostalgia with a bayonet lug, and you just can’t go wrong there.

The Armed Citizen® July 20, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Plinking Perfect: 5 Must-Haves for Your Next Rimfire Shoot

What better way to celebrate 250 years of freedom than to go out plinking this summer? Here are five great products that will make your next rimfire range trip better than ever before.

June Gun Purchases up Nearly 12 Percent—Virginia Sales Skyrocket

A significant portion of June's double-digit growth in gun sales was fueled by Virginia enthusiasts buying before July 1, when the state’s restrictive “assault weapons” and magazine-ban legislation was scheduled to become law.

Volksoptik: The Affordable Zeiss V3 Riflescope Line

With the introduction of its V3 series of riflescopes, Zeiss is offering a budget-friendly, yet high-quality “gateway” to its line of optics. 

Review: Glock's New Slimline Magazines

Glock has finally introduced its own 15-round magazine for its slimline models G43X and G48.

Interests



Get the best of American Rifleman delivered to your inbox.