Quick view SB TACTICAL SB Tactical Picatinny Rail PSB Polymer Strut SBT Logo Folding 1913 Hinge Black For Sig MPX/MCX $159.99 A low-profile left side-folding strut design compatible with all platforms utilizing an M1913 (Picatinny) interface at the rear of the receiver. The FS1913™ is a complete assembly offering... Add to Cart Add to Cart
