SB Tactical TF191301SB TF 1913 Side Fold Black Synthetic with 9.50 OAL & Nylon Strap for AR-Platform with 1913 Pic Rail (Tube Not Included), Brace

A low-profile, left side-folding triangle design compatible with all platforms utilizing an M1913 (Picatinny) interface at the rear of the receiver. The TF1913 is a complete assembly offering pull-through opening and a solid lock-up when extended.