Has anyone loaded the 300gr .458s from X-Treme Bullets? Similar Threads: 458 socom loads 300g x-treme plated bullets lil-gu X-TREME .429 200GR RNFP Heavy plate load data 458 Socom OAL for X-treme RNFP 158 gr in 38/357 115 gn x- treme HP 9mm
Forum Rules