Vltor RE-10/A5SR: A5 Receiver Extension

Vltor RE-10/A5SR: A5 Receiver ExtensionThe RE-10/A5SR Receiver Extension is a six-position receiver extension designed to work with the VLTOR A5 system. This receiver extension is designed to work with Mil-Spec-dimensioned M4/AR-15-type collapsible stocks. It can also be utilized as a replacement receiver extension for the AR-10 rifle.Features Six-position receiver extension made from impact-extruded 7075 T6 aluminum Hard-coat anodized Positions are numbered and are visible through the witness hole on most stocks Snag-free sliding of the buttstockSpecifications The receiver is designed to use the VLTOR A5 spring and buffer kit only, which is sold separately. (AR15 Platform) Receiver extension if Mil-Spec dimensioned and will only accept M4-type Mil-Spec buttstocks Weighs 4.2 oz