SBF 'Mastiff'-Handguard

A handguard for the SBF by Gavinfuzzy. Attaches the same way as the originial SBF handguard with no additional or custom parts.There are usable M-LOK slots on the 3 and 9 o'clock positions and the lower 50° surfaces. Regular picatinny at the top and bottom. In the back there's a slot to store a 3mm (for M5) hex key.File is pre-oriented and requires no support when printing..stp file is included.