Some powders are sensitive to the position of the powder (when not a full case of it) in relation to the primer, hence why the filler is required to keep the powder back by the primer. I use IMR4198...
Type: Posts; User: GWH
Some powders are sensitive to the position of the powder (when not a full case of it) in relation to the primer, hence why the filler is required to keep the powder back by the primer. I use IMR4198...