8 x 57 Hunting, 8 x 57 JR, 8 x 57 R Flat base, 8 x 57 R Hunting Rifle, 8 x 57 R IR M88 B, 8 x 57 R JR, 8 x 57 R Mauser, 8 x 57 R Mauser Flat base, 8,1 x 57 R Hunting, EPV # 281