M3This data is that which is supplied with Lee Dies we thought you would like some info to play with.The powder measure for all of these loads is the dipper supplied with the dies.All of these loads are 10% under maximum. This usually gives best accuracy and longer case life.Reduced charges are often more accurate and minimize wear and tear on your gun.Neck sizing produces the most accurate ammunition if the bullet is extended to touch the rifling.The Lee Collet Die is the best neck sizing die made. We guarantee best accuracy or money back.Notice only the 3.4cc measure is used and the powder type is changed to match the bullet weight.This permits load density to be the same for every charge. A fixed measure has advantages.For optimum results use the Lee Perfect Powder Measure.Excessively long cases will pinch the bullet and cause dangerous pressure.Gauge and trim your cases with the Lee Case Trimmer. Chamfer the mouth with Lee Chamfer tool.Ammunition which has been full length sized will be improved with a firm crimp.The Lee Factory Crimp Die improves both accuracy and utility.Speer recommends Speer bullets not be factory crimped. ALL OTHER BRANDS WORK GREAT.Quality bullets are important for best accuracy and expansion.Lee Resizing Lube is not sticky and nonallergenic When dried it cannot dent your cases.Bullet casting is an enjoyable pastime and saves big bucks. Lee equipment makes it easy.You can load most handgun ammo for less than the cost of 22 rimfire by casting your own bullets.Lee Liquid Alox has made bullet lubing and sizing simple and fast.The Lee Auto Prime is the world's most popular priming tool. Try one and you'll know why.For handgun ammo that must work, use the Lee Carbide Factory Crimper. It crimps and post sizes.Always wear safety glasses when shooting or reloading.RELOADERS ARE THE NICEST PEOPLE. Introduce a friend to reloading.Thanks for using Lee products.To delete this information use the delete key.None.