Currently shooting 162 gr Hornady BTSP/61 gr RL22 powder/CCI primer/Winchester brass in mid 1970 Remington 700 BDL w/synthetic stock and Leupold scope. 3 shot group at 100 yrds. 1 1/4". OAL is 3.28
Have tried different powder charges and different OAL with no better results. Looking for suggestions with using the same bullet.