1. 308skinner

    Photos AR15 Flattop

    My RRA Flattop
  2. Sniper1*

    Rifle Scopes AR Flattop Scope Mount?

    I tried to search with no luck, just so you know! I want to mount a USO 1.8x10x37 (Tpal) when it is ready on my RRA Varmint A4 flat top with aluminum free float hand guard. I am finding out that it has nothing to do with OBJ clearance and the hand guard but, more with getting the scope high...