18th Century Militaria & Antique Firearms for Sale | Authentic 1700s Military Collectibles at International Military Antiques (IMA)
Original Flintlock Firearms, Swords, Uniforms & Military Gear from the 1700s — Backed by IMA’s Lifetime Authenticity Guarantee

Step into the age of revolution, empire, and exploration with International Military Antiques’ selection of 18th century militaria and antique firearms. From the American Revolutionary War to the Napoleonic Era, the Seven Years’ War, and colonial campaigns across the globe, this category features genuine 1700s military artifacts that reflect the evolution of warfare during the Enlightenment and beyond.

At IMA, we specialize in pre-1899 antique firearms, all legally classified as non-firearms under U.S. federal law — making these flintlock and early percussion weapons legal to own in most states with no license required. Every item is covered by our Lifetime Authenticity Guarantee, 30-day return policy, and backed by our decades-long reputation as seen on the History Channel, National Geographic, and more.

Our 18th Century collection features:

  • Flintlock Muskets & Rifles — Brown Bess, Charleville, Prussian Potsdam, and early American long guns

  • Military Flintlock Pistols — Officer’s pistols, cavalry pistols, and naval handguns

  • Edged Weapons — British, French, and American sabers, smallswords, hangers, and bayonets

  • Colonial & Revolutionary War Gear — Cartridge boxes, powder horns, haversacks, gorgets

  • Uniform Parts & Headgear — Tricorn hats, cockades, gorgets, buttons, and regimental epaulettes

  • Accoutrements & Equipment — Bullet molds, powder flasks, cleaning rods, and belt plates

  • Personal & Regimental Items — Documents, insignia, officer's journals, and campaign relics

  • British, American, French & Continental European Militaria — Rare pieces from imperial and revolutionary forces18th century militaria, antique flintlock firearms, Revolutionary War guns, Napoleonic era weapons, Brown Bess musket, colonial American gear, antique bayonets, 1700s swords, Seven Years’ War collectibles, historical military antiques.

Whether you're a Revolutionary War collector, reenactor, or serious historian, IMA’s 18th Century Militaria & Antique Firearms collection offers unparalleled access to authentic artifacts from one of the most formative centuries in global military history. Shop with confidence at International Military Antiques — where every piece tells a story.

18th Century