From all the info I can gather the Lonestar actually IS heavier than a Twin (non JBL).
From what I find online, the BF and SF Twins were 69 lbs, the Reissues are 64 lbs. Mesa lists the weights of the LS 1x12 as 72 lbs and the 2x12 as 79 lbs. What I find even more cumbersome with my LSC 1x12 is...