209 primers
#2
Some primers are hotter then others, meaning they produce more heat and pressure. Remington Kleenbore Primers and Winchester Triple Seven primers were made to be not as hot when fired. This was made to help combat the crud ring that triple seven can form in a rifle. The other primers are a little hotter, but they all work just fine.
Although if your shooting BlackHorn 209 use the hottest primer you can get your hands on.
Although if your shooting BlackHorn 209 use the hottest primer you can get your hands on.