Magpul UCS Side Folding Stock Picatinny Rail FDE

The Magpul UCS (Universal Carbine Stock) is designed to be the ideal supplement to the wide array of firearms utilizing a vertical M1913 Picatinny rail on the rear of the receiver. To accommodate a variety of charging handles styles, ejection port locations, and control locations, the UCS features a reversible hinge for left and right folding configurations, and five degrees of drop for clearance.The UCS ships with two exclusive Cheek Risers (0.50", and 0.75") and, when combined with the reversi