HBWCHollow Base Wadcutter (cast bullet type)
HBWCHighland Business Women's Club (Inverness, Scotland, UK)
References in periodicals archive ?
38 Special HBWC ammo was a staple of the big three ammo companies (this was before CCI/Speer started selling ammo).
I shot handloads with HBWCs at 25 yards, but my 50-yard stuff came from the factory--whether it was Federal, Remington or Winchester.