Unlocking the Mysteries of Polygonal Rifling

The concept of polygonal rifling
isn’t new. It was first proposed in 1853 by Sir Joseph Whitworth, a brilliant British engineer known for his forward-thinking designs.
The concept of polygonal rifling
isn’t new. It was first proposed in 1853 by Sir Joseph Whitworth, a brilliant British engineer known for his forward-thinking designs.
You cannot copy content of this page