New to the forum, seeking your collective wisdom. I have an MP10 with a Magpul MOE mid-length handguard, 9.18" long, fits perfectly. In the never-ending quest to improve my eventual long range accuracy, when I can eventually put the long range time in, I want to free float. I have spent hours reading all of the info available, mostly about the 308 options, i.e. Troy, PRI, JP, et al. I want a 9" tube in FDE. The Troy would be great, but they have no 308 9". Then the light bulb went off. If the Magpul MOE fits, and it is a standard AR15 barrel nut handguard, why can I not use the Troy Alpha 9" AR15 barrel nut compatible handguard? It is the lightest on the market, one of the strongest, priced well with included rails. I would like to keep the gas block where it is, but if there is a 1/2 or less inch fit problem, I could get a low profile block. Please give me your opinions/advice. Thanks