The only E pills I've seen that are thin and barrel shaped were the pink/purple 'erasers' that went around the south east around the beginning of '08. They had no print, and were cut to hell and back with meth.
Ive had that style of pill before exactly like you stataed,thin and barrel shaped like a pellet,kinda tall,they were brownish white,inpressed >>,except,I think they were called fastforwards....they were pretty damn flame.