Gunsmithing Tool for Briley FF Tube

Ishallbie O'Cullkillin

Central Coastranger
Full Member
Minuteman
Nov 18, 2007
445
4
57
Oregon
I bought a Briley carbon fiber free floating hand guard & am having a hard time torquing it down with my ultra deluxe harbor freight plastic strap wrench. My YHM tool won't work either. DPMS has a tool that looks like it might work, but I'm too broke to keep fishing. Any suggestions?