Check the listing for details. Scope mount for bullseye pistol box or range box Gil Hebbard Style with knobs. Condition: New. Listed at 75.00 USD. Brand New USA made spotting scope mount for range boxes. These mounts are perfect for Bullseye or other similar style shooting sports where you would want to mount a scope to the inside lid of your range box. These are made of .120 Aluminum and come with base mount with (4) 3/16 dia holes and 1/4-20 threaded stud along with pivot arm with slot to mount your spotting scope at any angle. Comes with clamping knob to clamp arm to base and additional small knob for mounting scope to the arm. The small knob has a 1/4-20 x 1/2 stud that is compatible with MOST spotting scopes on the market, however we have come across a few others over the years. Please check before purchase, if you have something different we may be able to accomodate you with a different knob. Scope mounts ship in flat rate padded envelope.