The best Side of accurate 2520 temperature stability
5gr 55gr wideners milspec fmj 3130 fps they are for all intents 'whole situation' loads. final day out, my reference was some Malaysian Mil Reloaded 55gr bullets have been an avg of 3130fps also. New Prvi 55gr run about 3200fps iirc.
The double-foundation character of 2520 is not hard to determine,