WHAT DOES BLACKHORN 209 POWDER IN STOCK MEAN?

I started out out looking at the Accura MRX but have Keep reading quite a few message boards with regard to the insufficient top quality with CVA. I guess now It can be between the Rem. 700 UMl or Knight Mountaineer. Click to increase...It’ll function with pellets or powder. They advocate the BH209 breach plug as it has a larger flash channel; it