IMI Defense 3 Notch M-Lok Polymer Rail Section Black. Features: Features: Made of high-quality temperature resistant polymer compound. Available in Black and Two Camouflage Colors: O.D. Green and Desert Tan. Captive Allen mounting screws Tight fit profile alignment stud for solid attachment and recoil force absorbent. Mil-Spec 1913 Picatinny rail profile Compatible with Magpul M-LOK Made in Israel Specifications for IMI Defense 3 Notch M-Lok Polymer Rail Section: Manufacturer: IMI Defense Finish: Matte Fabric/Material: Polymer Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: M16 AR-15 Weight: 23 g Features of IMI Defense 3 Notch M-Lok Polymer Rail Section Made of high-quality temperature resistant polymer compound. Captive Allen mountingscrews Tight fit profile alignment stud for solid attachment and recoil force absorbent Mil-Spec 1913 Picatinny railprofile Compatible with Magpul M-LOK Package Contents: IMI Defense 3 Notch M-Lok Polymer Rail Section IMI Defense IMI-PMK03BLACK: 3 Notch M-Lok Polymer Rail Section Black