I bought into the Tubb HBN treatment for bullets. I want to have my first round shot on speed with the rest in a string for the dreaded Cold Bore shot in competition. I cleaned and prepped my barrel and my bullets per the instructions yet I'm finding inconsistent results overall with the treated bullets. Most of the time my first round shot on a cool/cold barrel is about 20 fps slower than the second shot. One instance it was actually faster, but that was one time out of about 20 tries. I had 20 rounds down the cleaned and prepped barrel before I started looking at the results. I have about 75 rounds down the barrel now so it should have all the HBN it will take in the barrel.
Have any of you used the system and is it working as advertised for you?
Have any of you used the system and is it working as advertised for you?