ERA-TAC One-Piece Mount 36mm 20 MOA 21mm Levers MPN T1016-2021. Used UA1733

With several new models released by ERA-TAC in 2017, Short-Version One-Piece Mounts are suitable for use with any bolt action or AR10-type rifle.

Fully-machined from solid, high-grade aluminum
All parts are Mil-spec, Type-III anodized (black), rendering them corrosion-proof
Available for 30-, 34-, and 36-mm scope tubes
MPN series T10xx secure with safety levers
MPN series T20xx secure with nuts
All versions available in 0- and 20-MOA inclination.