TANGO MSR 1-10x28mmALPHA MSR cantilever mount Flip back lens covers and removable throw lever included Illuminated BDC reticle Sig Sauer*s line of TANGO MSR Low Power Variable Riflescopes have been the winner*s of three consecutive U. S. Military contracts: the Squad Designated Marksman Riflescope (SDMR), the Squad Variable Powered Scope (S VPS) and the Direct View Optic (DVO) programs. They ship with the ALPHA MSR cantilever mount, and come with exclusive features such