ADI Sporting Powder AR2209 (4kg)ADI's AR2209 powder is a fine grained, moderately slow burning rifle powder. ADI Powders cater for the full range of burning rate requirements from the fast burning handgun and shotgun powders to the very slow large calibre rifle powders. The rifle powders are single perforated tubular propellants of single base composition. ADIs experience in developing powders for the Australian Defence Force has shown that powders with these characteristics are