50-count boxes guaranteed within 1 grain and .001 inch from the factory.
Peterson Select casings are weight sorted at the factory.
All casings in a 50-count box are guaranteed to be within 1 grain of each other.
They are also sorted by overall length and guaranteed to be consistent to within .001 inch.
Peterson Select are available for order in the calibers below directly from Peterson Cartridge.
Please contact Ben Preston via email at firstname.lastname@example.org or by phone at (724) 940-7552 for bulk orders.