What's a 'blunderbuss'?

Increase your vocabulary and you’ll make your writing more precise. That's why I provide a word of the week. Today's word: blunderbuss

STL file Blunderbuss, Barrel Gun / Antique Pistol 🔫・Model to download and 3D print・Cults

18th Century British Flintlock Blunderbuss Pistol - Brass - Atlanta Cutlery Corporation

Why did the blunderbuss have a horn on the end of the barrel? - Quora

What is the closest modern weapon to a Blunderbuss gun? - Quora

By The Sword - Blunderbuss Flintlock Pistol

ArtStation - Spanish Miquelet Blunderbuss Pistol

Europe

Blunderbuss Shotgun by a1future on DeviantArt

A CURIOUS ENGLISH BLUNDERBUSS WITH SPRING BAYONET IN EXCELLENT MECHANICAL CONDITION

Traditions® Blunderbuss Rifle™ Kit, .54 Cal

1688 Pirate Gun Flint Lock Blunderbuss Replica Pistol

History of a Blunderbuss gun - Pirate rifles, muskets and other weapons

Blunderbuss - Buckshot Patterning