JMAC CUSTOMS

FM-SM-1913 - 1913 Folding Mechanism

• Clamps on any "1913" or "Picatiny" Rail
• Works with all of our ArmBar, Skeleton Stocks and Skeleton Tubes
• Works with SIG MPX/MCX folding braces/stocks
• Folds Left or Right
• Has 2 height adjustments
• 4140 HT
• Black Nitdride    
• Torque spec: 20 in/lb.
• Adds approx .5" to stock/brace length
• Allows your stock/brace to lock in the folded position