Rifling: A Gross History of a Technology | WeaponsMan
Rifling - Wikipedia
A wheellock rifle, German, dated 1640. Lightly swamped barrel with seven groove rifling in 16 mm calibre, dovetailed iron sights, and "1640" engraved on the breech. Cut wheellock with a cloverleaf design
What is Rifling? Rifling vs Smooth Bore
Continental Four-barrel Flintlock Pistol, c. late 18th century, iron butt and frame engraved with foliate designs, four rifled barrels, two hammers, and four steels. [1000X1000] : r/ArtefactPorn
Original 17th Century German Percussion Converted Rifled Coach Gun wit – International Military Antiques
Back To Basics: Rifle Barrels | An Official Journal Of The NRA