IMI Defense STS Sopmod Tactical Stock Mil-Spec FDE. Equipped with a patent-pending "LTS" (Leaves Tension System) that stabilizes the stock at any position for enhanced accuracy. Features: Features and benefits: Made of a high-quality fiber-reinforced polymer compound. Available for both mil-spec and commercial buffer tube Slim and low profile overmolded buttplate design Shielded slide-release latch Sopmod tactical design "LTS" (Leaves Tension System) for unique integrated tension system applies constant pressure on the buffer tube alimenting noise and reddling Right and left QD tactical sling adapter ports Sealed storage compartment for CR123 or AA batteries Patent pending Available in Black O.D. Green and Desert Tan Made in Israel Specifications for IMI Defense STS Sopmod Tactical Stock Mil-Spec: Manufacturer: IMI Defense Gun Model: M16 M4 AR-15 Gun Type: Rifle Weight: 2 kg Condition: New Fabric/Material: Polymer Features of IMI Defense STS Sopmod Tactical Stock Mil-Spec Features andbenefits: Made of a high-quality fiber-reinforced polymer compound. Available for both mil-spec and commercial buffer tube Slim and low profile overmolded buttplate design Shielded slide-release latch Sopmod tactical design ''LTS'' (Leaves Tension System) for unique integrated tension system applies constant pressure on the buffer tube alimenting noise and reddling Right and left QD tactical sling adapter ports Sealed storage compartment for CR123 or AA batteries Patent pending Available in Black O.D. Green and Desert Tan Made in Israel Package Contents: IMI Defense STS Sopmod Tactical Stock Mil-Spec What firearm models does the manufacturer say IMI Defense STS Sopmod Tactical Stock Mil-Spec is compatible with? The manufacturer suggests that IMI Defense STS Sopmod Tactical Stock Mil-Spec is compatible with AR-15 M4 M16IMI Defense IMI-ZS102FDE: STS Sopmod Tactical Stock Mil-Spec FDE