Yes, you need some of the powder............onward the experimenter
Was going to ask about the chamber in that bbl but re-read post and saw it's a match bbl and therefore likely to have a match chamber.
Geno
The desert is a true treasure for him who seeks refuge from men and the evil of men. In it is contentment In it is death and all you seek (Quoted from "The Bleeding of the Stone" Ibrahim Al-Koni)