1 draw back attributable to the greater strength of steel while in the neck of these situations (in comparison to the annealed neck of the brass case) is the fact that propellant fuel can blow back again past the neck and leak into the chamber. Constituents of those gases condense on the (somewhat cold) chamber wall, and this stable propellant resi… Read More


A true magnum spherical rifle powder, it is excellent with heavy bullets in massive, overbore rifle cartridges. US869 can be a dense propellant that allows the shooter to work with more than enough powder to develop optimum velocities in cartridges including the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, thirty-378 Weatherby Magnum and… Read More