either 4198 will work, running from 15 grains to 22.5 grains in the 223, with 55 gr SP or FMJs...
The lower charges are for a bolt action....20 or more should work with an AR...
Last edited by Seafire; 02/19/21.
"Minus the killings, Washington has one of the lowest crime rates in the Country" Marion Barry, Mayor of Wash DC
“Owning guns is not a right. If it were a right, it would be in the Constitution.” ~Alexandria Ocasio Cortez
| 
