Guess the value of the items in the trunk, Ready go' 3/8 does the job 91.6% of the time, and when you're huffing 5 24" husky toolbags with metal targets inside.. weight adds up quick.
You willing to take me up on that challenge? I put a hole through ar500 target solution 3/8 ar500 target with independence m193 that chronoed 3450 fps from my 20 inch barrel target was about 50 ft away. I also put a huge crater in their ar550 target same ammo gun and 50 ft away m855a1 did the same a huge crater and it chrono 3268 fps from my 20 inch