Leapers UTG Pro Model 4 Combat Ops S2 Mil-Spec Stock Kit, Black - RBUS2BM

This is a 6-position collapsible mil-spec stock assembly for AR-15 platforms, constructed from impact-resistant polymer with a precision-machined aircraft-grade aluminum extension tube featuring rolled threads and anodized finish. The kit includes the stock, extension tube, buffer, buffer spring, tear-drop ring, and castle nut, with a rubberized butt pad and slanted cheek rest for ergonomic support. Installation requires standard AR-15 receiver extension compatibility.