I have been reading with great interest the different thoughts on forming cases and I must admit that I am somewhat confused as to why there is so much consternation over this.
I'm no expert, but it seems to me that there is one overriding point that seems to be fact to me: you can basically wear out a barrel with 25 to 50 pieces of brass. And I am convinced that 95% of the shooters in our sport don't buy more than two to five barrels a year. (Unfortunately, the past five years I have been in the 5% category - but, the concept that I use can be extrapolated over the number of barrels used.)
When I get a new barrel, I break it in with 25 pieces of newly turned brass. (I'm lazy and I would rather poke a stick in my eye than turn brass. Thus, I turn brass by writing a check to Ron Hoehn - I can't cut brass anywhere close to how Ron can do it.) I clean the new barrel, and then shoot ten pieces to both fireform and break in the barrel. Then I clean the barrel and shoot the remaining 15. After that, I clean the barrel and start tuning it with the first ten. (I am convinced that you break in a barrel by shooting it more so than by cleaning it.)
I fill the unformed case with about 50 clicks of 133 and use a factory 70 gr. bullet so as to not use up my good match bullets. The barrel is basically broken-in after that first 25, plus the next 25 or so working up a load.
If I decide I need more than 25 pieces of brass for that barrel, I use the fouling shot for the ensuing record matches to both fireform another new piece of brass and foul the barrel. You have to foul the barrel anyway, why use a full case and a good bullet when its doesn't count?
I took two new barrels and 75 pieces of unformed brass to the Shamrock. On Friday I broke in the barrels and formed 50 pieces of brass, and somewhat tuned the gun with 50 of those 75 pieces. (I say "somewhat" because I never had anything working until Sunday afternoon.) And during the match I formed the remaining 25 while fouling the barrel for the record matches.
Using other than 133 or 322 or some powder other than that meant to be shot in a PPC is somewhat concerning to me. I know of a guy who was using VV 130 to form his cases and was planning on switching to 133 for the then-formed case to be shot in the match. Unfortunately, he forgot to switch the powder bottles and he shot a full case full of 130 in the match. The gun blew up and he suffered some significant facial damage. Pistol powder in a PPC scares me. And a .22 bullet tumbling down a 6mm barrel leaves one to wonder where it could possibly go.
This system is simple and accomplishes three things necessary with shooting competitively: case forming, breaking in a barrel and fouling the barrel before a record match.
I'm no expert, but it seems to me that there is one overriding point that seems to be fact to me: you can basically wear out a barrel with 25 to 50 pieces of brass. And I am convinced that 95% of the shooters in our sport don't buy more than two to five barrels a year. (Unfortunately, the past five years I have been in the 5% category - but, the concept that I use can be extrapolated over the number of barrels used.)
When I get a new barrel, I break it in with 25 pieces of newly turned brass. (I'm lazy and I would rather poke a stick in my eye than turn brass. Thus, I turn brass by writing a check to Ron Hoehn - I can't cut brass anywhere close to how Ron can do it.) I clean the new barrel, and then shoot ten pieces to both fireform and break in the barrel. Then I clean the barrel and shoot the remaining 15. After that, I clean the barrel and start tuning it with the first ten. (I am convinced that you break in a barrel by shooting it more so than by cleaning it.)
I fill the unformed case with about 50 clicks of 133 and use a factory 70 gr. bullet so as to not use up my good match bullets. The barrel is basically broken-in after that first 25, plus the next 25 or so working up a load.
If I decide I need more than 25 pieces of brass for that barrel, I use the fouling shot for the ensuing record matches to both fireform another new piece of brass and foul the barrel. You have to foul the barrel anyway, why use a full case and a good bullet when its doesn't count?
I took two new barrels and 75 pieces of unformed brass to the Shamrock. On Friday I broke in the barrels and formed 50 pieces of brass, and somewhat tuned the gun with 50 of those 75 pieces. (I say "somewhat" because I never had anything working until Sunday afternoon.) And during the match I formed the remaining 25 while fouling the barrel for the record matches.
Using other than 133 or 322 or some powder other than that meant to be shot in a PPC is somewhat concerning to me. I know of a guy who was using VV 130 to form his cases and was planning on switching to 133 for the then-formed case to be shot in the match. Unfortunately, he forgot to switch the powder bottles and he shot a full case full of 130 in the match. The gun blew up and he suffered some significant facial damage. Pistol powder in a PPC scares me. And a .22 bullet tumbling down a 6mm barrel leaves one to wonder where it could possibly go.
This system is simple and accomplishes three things necessary with shooting competitively: case forming, breaking in a barrel and fouling the barrel before a record match.