The X Products R.O.C. (Rapid Operation Carbine) Stock is the most adapted PDW stock design available in the smallest package. Ergonomic easy to use and designed for a low profile compact platform. The X Products ROC Stock set will fit on any Mil-Spec AR-15/M4 & HKMR556 HK 416 lower receiver. Tested and designed to be used with nearly ALL commercial and LE/Mil ammunition types. Easy to install and durable. Its 5 adjustment points give the shooter maximum versatility. To top it off the R.O.C. Stock does NOT require a proprietary bolt carrier or special components. Use a true drop on PDW stock set solution for your HK 416C or AR/M4 PDW project. Made 100% in the USA. - Features: 5 position stainless steel nitrided rails Ambi sling attachment backplate Shorter than a standard M4 stock when collapsed - Weight: 17.6 oz - Length: 11 fully extended 5 3/8? collapsed - Compatibility: Works with all mil-spec AR15 M4 & M16 BCG Works with both DI & Gas Piston systems - Construction: 7075 Aluminum - Finish: 7075 hard anodized aluminum body - Warranty: Lifetime Warranty
Determined at checkout.