TangoDown SCAR Armorer Block Set Polymer Black

This 5 piece Armorer Block Set allows detailed, armorer-level repair on both FN SCAR 16S and 17S rifles. When used in conjunction with authorized factory service manuals, many crucial repair operations can be performed quickly, and without damage to expensive barrels, bolts and fire control components. Super tough injection molded Nylon has soft non-slip polymer liners in barrel track.