Please note our annual summer vacation from July 31, 2017 to August 13, 2017

Gehmann #842 Rearsight Extension Base

 

An extension base mount for standard size receiver rails

  • allows use of target sig ts on rifles not normally produced for this -or where not normally possible
  • has a measured sig t-mounting dovetail
  • double clamps for secure attachment to your receiver
  • matt black alloy
  • fit 11mm rail