I went to a local gun shop today and i bought a ruger security six and great condishion also most brand new. it had only about 100 shots fired from it. i payed 200.00 for the gun. I was wondering did i get a good buy? Also what kinda 357 mag loads should i use for this gun. I will be useinging it for personl defence,Idpa and a trail gun. please give me your info thank