[MEC powder bushing]

Which powder bushing should I buy to give me18 grains of Hodgdon Longshot powder?

MEC 600 Jr V.  20 gauge. 2 3/4” shell. 7/8 oz lead shot 7.5,  

Don’t want to buy what I will never use. I shoot 12 and 20 skeet and learning to reload my hulls.

 

Thanks

[New reloader]

Age 78. Retired AF Msgt.   Crypto Electronics Tech,  widowed, Florida retiree (no snow !)

Trying to spend the kids inheritance before they fight over it !!!