.220 Swift (New Brass) - Manufactured by Jamison Brass & Ammo
The 220 Swift was originally developed by Winchester in 1935. It was widely used up to 1964 when it was discontinued. Based on the 6MM Lee Navy and necked down. The 220 Swift is, to this day, one of the fastest commercial cartridges in the world. Considered to be very accurate and capable of hunting medium sized game such as deer.
Sold in bags of 100