Sun Optics Universal Rib Cantilever Shotgun Saddle Mount

Save $9.00
Sun Optics USASKU: SM6175
2 reviews

Sale price$37.99 Regular price$46.99


Sun Optics Shotgun Saddle Mounts are made from aircraft quality aluminum. They install back over the receiver on ribbed shotguns without mounting properties. See below for more detailed installation instructions.


  • Full length picatinny rail mounts to fit ribs up to 3/8” wide
  • Works with 12 or 20 GA vent ribbed shot guns
  • Alternative choice for ribbed shotguns without mounting properties
  • Mounts back over receiver
  • Installs using provided plates that fit through vent rib
  • Made from lightweight aircraft aluminum
  • Satin black finish



  1. Place the mount on the vent rib of the gun
  2. Move the mount forward or backward so that two of the notches line up with the vent rib and it is positioned for proper eye relief
  3. Place the recoil keys through and install the 6-32 x 1/4" flat head screws. DO NOT TIGHTEN!
  4. Slide the mount forward until the recoil key contacts rib support
  5. Center the mount on the rib by adjusting the four set screws on the sides of the mount
  6. Tighten the recoil key screws and tighten the adjusting screws
  7. The mount is now ready for scope installation. After firing check all screws and re-tighten if necessary

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