2000MR in a 5.56 gas gun for 55gr FMJ?

[JLM]

Any of you guys have any load data I can use for mag length blasting ammo with this particular powder?

 

[Ishallbie O'Cullkillin]

Re: 2000MR in a 5.56 gas gun for 55gr FMJ?

There may not be any data for that load combo, because 2000mr is too slow for that bullet weight,IMHO.