Starting from the left is a 257 R loaded with 115 gr seated to factory specs to fit in the mag of an M54 Cooper, the second is a 40 deg 257AI same 115 gr bullet for an M22 Cooper, the shoulder looks the same as yours, and the case has a shorter oal which is how it should be after fire forming. The last two cartridges are 6.5 x 55, 140 gr factory and 140 Berger VLD for an M22 Cooper.


























































