1. Das Capitolin

    Stale Powder? Larger Charge Is Slower (H4350)

    I am using H4350 powder to load 140 GR Hornady BTHP Match bullets for a 26" heavy barrel in 260 Rem, and some recent results have me stumped. Here are the details: Over a year ago I purchased an 8 LB keg of Hodgdon H4350, which has been opened six times to pour and return powder. The powder...