Thread: .22-243

I use 2225 & RL33 behind the 90s in my 1-7 twist but velocity is a little high, as the ambient temperature gets up they can't cope.

2209, 2213 & 2217 would be worth a look at, I prefer the slower powders.

Google 22-243 Middlestead

Originally Posted by Kiwi Greg

I use 2225 & RL33 behind the 90s in my 1-7 twist but velocity is a little high, as the ambient temperature gets up they can't cope.

2209, 2213 & 2217 would be worth a look at, I prefer the slower powders.

Google 22-243 Middlestead

Thanks @Kiwi Greg, will look into that...