The manufacturer has not provided that information, even on their own site. We recommend contacting them directly. They should be able to provide you with that information. You can reach them here: https://pof-usa.com/contact-us/
Yes, the POF USA Renegade Rail Kit is compatible with the POF USA Minuteman. The POF USA Minuteman already uses a 14" Renegade rail system out of the box.
Yes, the POF USA Renegade Rail Kit is compatible with any Mil-spec AR15 upper receiver.
No. This will only work on ar-15 clones.
A standard AR15 handguard will necessitate a disassembly of the upper: removal of pinned gas block and barrel nut. Here's a handguard that is compatible with the Tread's existing barrel nut.
https://www.opticsplanet.com/sig-sauer-factory-replacement-m-lok-handguard-for-m400-tread.html
This weighs 24.48oz.
Yes, this unit includes the heat sink barrel nut.
This handguard is specifically for an AR-15. This will NOT work on an AR-10. This handguard is a 14.5 inch handguard with the small window cut out for adjustable gas blocks.