(S)keleton(F)orward(G)rip Can be used as a forward grip or a handstop! Reversible and Lightweight M-Lok Compatible (Requires 2 slots) Fits in and across M-Lok Slots Includes mounting hardware 7075 T6 Aluminum Hard Coat Anodized The quarter-turn T-slot nuts have different torque specifications depending on the handguard material: 4.0 Na
