Product OverviewH4198 is in 1 lb. and 8 lb. containers.This Excessive sequence extruded propellant has undergone some improvements since its inception while sustaining the identical burning velocity with the previous.H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless smokeless powder in stock Powder (1 lb.) - Precision h4198 powder R