mega338

case length 2. mega338 live chat 16”. slot mega338 capacity 85 grains neck length 342” *max velocity 3075’ (3000’/H1000) *26” barrel The Sherman Mega family of cartridges includes the 7 Mega, 300 Mega and 338 Mega Join the Discussion on HERE Reloading Data Compiling HERE Discuss in the Facebook Group: Sherman Wildcat Cartridges Group