Peterson .338 Norma Mag Bulk Box of 250 PCC338NM250

Brass Cartridge Features When Peterson Cartridge set out to produce .300 Norma Magnum casings (which it recently introduced) it also added .338 Norma Magnum to the Tooling Development schedule. The .338s are now available and initial test results are excellent. Brass Cartridge Specifications Peterson Brass 338 Norma Mag 250bx