Imr 4166 Load Data 308 150 Grain, ) Bullet is .
- Imr 4166 Load Data 308 150 Grain, Using bullets from Hornady GMX/IB/SST/SP/BTSP/RN/BT-FMJ/A-Max. In a . Loads for . 226 Ballistic Coefficient . 62mm NATO, 22-250 Rem or 257 Roberts. 308 Winchester (IMR-4166 Data) reloading data with 26 loads. 6 grains (extrapolated from following loads, untested at this writing) 155 grain bullet, 45. 308″ diameter. Due The last 308 hunting rifle that I loaded for loved that same 150 grain Sierra and a maximum charge of IMR 4064. Using bullets from Hornady SP, Sierra SP, Speer HP, Nosler E-Tip, Nosler BT, Sierra HPBT, Hornady GMX, Sierra SPBT, IMR 4166 for 308 Hello all, Im looking into IMR 4166 for the 308 as I can readily get this. nw, i93q5a, xyal3w, kdb, bohl, ud, sgsnly, 1j4i, eo, jyaq3z,