Simple Knex Sniper Scope

Piece count
blue connectors 7
orange connectors 2
gray one slot connectors 2
yellow rods 1
blue connectors 7
orange connectors 2
gray one slot connectors 2
yellow rods 1

Add the seven blue connectors on the yellow rod like so

Add the orange connectors then add the purple connectors

Then mount on to almost any knex gun mount with the orange connectors like so.