Well here is the story i have loaded alot of copper but never lead coated boolits. so im going to do the 30-30 wcf with sns 158gr fp using 700x .the lead cast book i seen said 7 to 9 gr .and i was wondering how far can i go before i need to stop? i have loaded 7.5- 8 -9 and 10 gr and did not see any difference in the casing or primers. what dose a person check before he goes to far?? thanks for all the feed back i can get.