 Perhaps the most <unk> points of the above " Summary of Work " and those for following months are that the standard ammunition made was . " buck & ball " , indicating that the .69 caliber <unk> and shotguns remained the predominant caliber weapon in use , and of this , nearly one sixth or more of all small arms ammunition was still for flintlock weapons , indicating that no less than a sixth of the Confederate troops in this vicinity were still armed with obsolete flintlock weapons . 
