Brand new, never used YHM free float tube (part# YHM-3005A) for the Bushmaster BAR10 carbine. This piece has the mounting holes for YHM's Piccatiny rails at 3,6,9 &12 o'clock. Overall length is 9.4 inches. The pics show oil marks from disassembly for the pics.This also fits the Armalite AR10 carbine Sold. Respond here, IM, or email me.