Standard Plus | Rimfire | .22 LR | 40 Gr | 1073 fps | 50/ct | Bulk Ammo: 5 each of 50 rounds as 250 rounds total
 
STANDARD PLUSSK Standard Plus is our standard training rimfire ammunition, and it has a well-earned reputation as one of the most reliable standard rimfire rounds in the world. It can be used in both rifles and pistols. For many years, the SK Standard Plus has been considered to be a reliable training cartridge by 22 lr sports shooters across the world. SK Standard Plus is a very versatile rimfire round, and it can be used in both rifles and pistols. We constantly continue to develop SK’s ammunition to guarantee reliability, precision and stability in the rimfire ammunition segment, from training level to match standard. This includes making sure that SK Standard Plus continues to be a successful entry-level rimfire cartridge for any smallbore shooter to try.
 
https://sk-ammunition.com/products/standard-plus/