ppc 1500 means:

bullet in 150 shot course you can get a max score of 1500 points
bullet ppc in wa 1500 sense means: precision pistol competition
bullet

this shooting discipline is based on the WA 1500 ppc rule book.
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ppc 1500 is:

bullet a full bore shooting discipline.
bullet eight different matches for standard style revolver or pistol to high-tec sporting firearms.
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ppc 1500 courses of fire:
course 150 shot, 7-50m/yds:

course 60 shot, 7-50 m/yds:

 course 48 shot, 3-25m/yds:
bullet revolver 1500
bullet pistol 1500
bullet distinguished pistol match
bullet distinguished revolver match
bullet open match
bullet standard revolver match 4″
bullet standard revolver match 2,75″
bullet stock semi-automatic pistol match
1500 is a multiple position competition:

bullet standing unsupported 
bullet standing supported (right and left hand)
bullet sitting
bullet kneeling 
bullet prone
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a classification system gives you the chance 

bullet to win group trophies and also 
bullet to be the “over all” champion.