When did the 223 WSSM come out?
The .223 WSSM was introduced in 2003 by the Browning Arms Company, Winchester Ammunition, and Winchester Repeating Arms Company. Although the case design of the .223 WSSM is radically different from traditional cartridges, performance is much the same as other ultra velocity .224’s such as the .220 Swift, .22-250 and .22-243.
Can you use a 223 WSSM on medium game?
In most states of the U.S, it is illegal to use the .223 WSSM on medium game. This bullet is best suited to game weighing 40kg (88lb) and up to 60kg (130lb) as a safe maximum. With 55 grain projectiles the .223 WSSM produces optimum results when loaded with powders in the 4064/ Varget range.
What is the twist rate of the 223 WSSM?
During the design phase of the .223 WSSM, it was found that the original 1:12 twist rate would not stabilize the 64 grain PowerPoint bullet. To remedy this problem, Winchester adopted a 1:10 twist rate, ideal for a variety of heavy .224 caliber projectiles.
What does WSSM stand for?
.223 Winchester Super Short Mag (WSSM) 50 grain TNT Hollow Point- Extremely hard to find this round and impossible to find with the quality and consistency which we load!! The .223 WSSM was introduced in 2003 by the Browning Arms Company, Winchester Ammunition, and Winchester Repeating Arms Company.
What is the muzzle velocity of a 223 WSSM bullet?
.223 WSSM Chuck Hawks shares information about the .223 WSSM rifle cartridge. The .223 WSSM By Chuck Hawks The .223 WSSM factory load that Olin/Winchester recommends for hunting antelope, deer, and black bear drives a 64 grain Power Point bullet (SD .182) at an advertised muzzle velocity (MV) of 3600 fps and muzzle energy (ME) of 1841 ft. lbs.
Why did Winchester change the twist rate of the 223 WSSM?
During the design phase of the.223 WSSM, it was found that the original 1:12 twist rate would not stabilize the 64 grain PowerPoint bullet. To remedy this problem, Winchester adopted a 1:10 twist rate, ideal for a variety of heavy.224 caliber projectiles. Initially the.223 WSSM was well received and rifle sales remained steady.