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ADG 7-6.5 PRCW (Precision Rifle Cartridge) brass was designed in collaboration with Alex Wheeler specifically to create a 7mm round using ADG’s proven 6.5 PRC cartridge case specifically for ELR shooting. This cartridge is literally our 6.5 PRC cartridge case only sized to 7mm. As such, the neck thickness will be slightly thinner than the original 6.5 PRC cartridge or any fire-formed brass that you may have. Our average neck thickness for the 7-6.5 PRCW cartridge is 0.0135″ as compared to 0.0149″ for our 6.5 PRC cartridge. The average loaded neck diameter of 7-65 PRCW is 0.3120″. Chamber reamers are available from JGS Precision in both a neck turn and NO neck turn variant. You can order these directly from JGS with the following part numbers:
JGS Chamber Reamer Part Numbers: NO Neck Turn – 7-65PRCW_NT / Neck Turn – 7-65PRCW
We recommend using a reputable load data source and working up from their recommended minimum starting loads. Failure to reduce charge weights established using other manufacturers brass may result in higher pressures and velocities while using ADG brass and may result in unsafe pressure levels.