The FAB Defense KPOS Scout incorporates a hybrid construction, combining a rigid aluminum upper with a lightweight polymer lower, for a compact yet extremely durable and accurate handgun conversion kit.The KPOS Scout upper is machined from 6061 T6 aluminum, with a full length, integrated, 1913 MIL-STD picatinny rail, for ultimate rigidity and stability with any mounted optics and sights.The aluminum upper also allows the Scout to be safely used with ported Glock models (G17C, G19C)The KPOS Scout Lower is made of reinforced polymer composite for improved usability and weight reduction and incorporates a new "one button" assembly design. FeaturesFGG-KPOS Folding foregrip & trigger coverSLS QD sling swivelBungee, one point tactical slingSet of polymer backup sights FBS & RBSKPOS carry bag