Description
300 WM-300 Winchester Magnum brass for sale.
50 factory new PETERSON unprimed 300 Winchester Magnum brass cases, packaged from bulk.
All Peterson Cartridge casings in this bag have passed a 100% inspection for visual, structural and dimensional defects. Casings are consistent in weight, perfectly annealed and finished. A heavier case that rivals the quality of other named premium brass manufactures.
300 Win Mag released by Winchester in 1963, based on the 338 win Mag case.
