RCBS MatchMaster Full-Length Bushing Die Set .338 Lapua Mag - 16608

This RCBS MatchMaster full-length bushing die set is designed for precision reloading of .338 Lapua Mag cartridges. The set includes two dies and uses interchangeable neck bushings to control brass neck tension for consistent case sizing. Proper bushing selection requires measuring loaded cartridge neck diameter and subtracting 0.002" to 0.003" to account for brass spring back.