Pyroxylin powders for cartridges for civil, service,

Designed for shotgun cartridges for smoothbore hunting rifles. Pyroxylin hunting powder is single-channel cylindrical grains with matt surface. Ballistic characteristics: average velocity, m/s from 310 to 960; powder gas pressure, kgf/cm² from 650 to 3400; difference V, m/s from 10 to 30; bulk density, g/cm³ from 0,30 to 0,875; Average geometrical dimensions, mm: - thickness of the burning vault from 0.18 to 0.75; - diameter of the channel from 0.07 to 0.25;- length of the grain from 0.5 to 2.0.