JP Enterprises 34mm Flat top scope mount - extended. JPFTSM-34E "The 34mm JP Flat-Top Scope Mount attaches to any standard Picatinny rail and features an integrated recoil lug for stability. Ideal for AR applications, its intermediate height can accommodate up to a 56mm objective while the mount rings will fit any 34mm scope tube” Bought and never used. $265.00
Vortex Sport Cantilever 1-Inch Mount. CM-103 Use this cantilever mount for mounting 1-inch telescopic sights onto flattop style AR-15 rifles. The offset of this cantilever mount positions the scope in a forward location, allowing the correct eye relief and head placement on an AR-15. Aluminum construction. $75.00
Vortex Sport Series Cantilever 1 Mount (2 available). CM-305 1-Inch Offset 30mm Ring Absolute C0-witness. Provides absolute co-witness mounting height of 37 mm. Will work with most 30 mm red dot sights. $25.00ea.