A low-profile left side-folding strut design compatible with all platforms utilizing an M1913 interface at the rear of the receiver. The FS1913™ is a complete assembly offering pull-through opening and a solid lock-up when extended. – Features – Advanced steel hinge design locks in both folded and extended positions – Pull-through design offering quick deployment – US veteran designed and proudly made in the USA – Product Includes: complete assembly adjustable nylon strap – fit: Platforms with M1913 interface at rear of receiver (SIG MPX SIG MCX SIG Rattler Rock River LAR-PDS etc.) – width [max]: 1.2 – length: 9.6 – strap width: 1.0 – weight: 10.0 oz – color: Black