SecPro Tactical Six Position Collapsible Stock Kit W/ Buffer Tube - Spring armor inserts modified internal and external geometry

modified internal and external geometry also permits operation with a range of additional weapons such as the HK® 416/MR556A1/M27 IAR

The stainless steel case back provides water resistance up to 30 meters (99 feet)

10 Levels of Adjustable Sensitivity

Limited 24-month warranty: parts and labor

including the stab report from OBL

SecPro Tactical Six Position Collapsible Stock Kit W/ Buffer Tube - Spring armor inserts modified internal and external geometrySecPro Tactical Six Position Collapsible Stock Kit W Buffer Tube Spring This AR 15 Collapsible Stock Assembly is perfect for use in a new rifle build or for replacing a fixed stock on an existing rifle. The kit includes a black polymer M4 style adjustable buttstock with bottom mounted sling loop, 6 position mil spec diameter buffer tube, carbine buffer spring, carbine buffer, receiver end plate, and lock ring.