Oh LORDY Sir Ron, let those AH boys have their fun, i wouldn't soil a 458 WM Bore with plastic, hell, i'm so retarded i wont even shoot a plastic tipped bullet in any factory pre-64 model 70 or fine FN Belgian Browning!
404gr Hammers 450gr TSX 500gr Partitions 500gr Woodleigh PP's 500gr TB Solids......................Do a 458 WM bore 'very' good, and do animals VERY, VERY bad ; ]