With the number of “overbore” rifle cartridges popular today, barrel erosion is becoming a hot topic. For example, competitive shooters using a 6 PPC typically replace a barrel after 700-800 rounds, and a 6.5-284 might also need to be replaced before the 1,000 shot mark. That means the cost to keep a good barrel on the gun could be 60-70¢ per shot before we even consider the cost of components like match-grade bullets, brass, primers and powder. In reality, short barrel life could easily double your cost per shot. So what can we do to prolong the accurate life of ...
Read More »