308 AR10 type Upper & Lower Vise Blocks

308 AR10 type UPPER & LOWER VISE BLOCKS & RAIL CAP GREAT VALUE COMBO SET ! MADE IN THE USA  308 AR10 Pin Upper Receiver Vise Block CNC cut NO-M.A.R® polymer protects receivers finish. Install and remove barrels that fit AR10 type flat top receivers. Universal Fit for standard 308 AR10 type flat top uppers. Works with bolt group and handle installed or removed. Works in bench vises that open 3.5 inches wide. Use horizontally to remove or install barrels. Use vertically for cleaning and optics installation. Full width block & 6" Rail Cap support receiver in your vise. Includes 2 Steel pin & retaining clips for light duty holding. Multipurpose design gives you more options in one tool!                                          + 308 AR10A Lower Receiver Vise Block CNC cut NO-M.A.R® polymer protects receivers finish. Universal Fit works with most 308 AR10A type receivers Install through top or bottom of Magazine Well. Works with Upper Rec