sorry gentlemen, i am computer dumb! can not see the keys for my hands. i have reloaded since 1970. i am 66 yrs old 9young) i have bought an AR10 from DPMS . it s alright for most people. however , i am an impatient perfectionist. all of my rifles shoot sub moas. it does not make any difference gun or caliber. 760 rem pump, 300 bar, 30-06 carbine bar, 25-06 ruger #1, whatever. i can not get this LR308 to consistently shoot sub moa!! tried varget, 4064, H380 , 760, 4350, cfe 223. with 5 primers. it is the 16 inch barrel. am i asking to much of the gun?? i almost went crazy with the ruger #1 till i floated the barrel, put 1 washer against the screw then an thick O ring ffor the diameter, then a washer. it hummmmmmmms like new money. IS HELP ON THE WAY!! or am i just expecting too much??????????