The EGW T/C Contender 0 MOA scope base is a one-piece Picatinny rail mount engineered for Thompson Center Contender shotguns—no gunsmithing required. If you're looking to add modern optics to a classic Contender without drilling or tapping the receiver, this aluminum base drills directly into the factory scope mount holes and gives you the flexibility to run any Picatinny or Weaver ring. Built from 6061 T6 extruded aluminum, it's lightweight yet rigid enough to hold zero under recoil.
The real advantage here is adaptability. The Picatinny rail lets you adjust eye relief quickly and swap between different scopes without moving the base—something you don't get with fixed, gun-specific mounts. Whether you're hunting, target shooting, or testing different optics, the standardized MIL-STD 1913 slot spacing keeps everything precise and repeatable. The milled center channel reduces weight without sacrificing stiffness, and the full-width cross-slots are gauged to tight tolerances (±.002") to ensure consistent ring seating.
Installation is straightforward: the base comes with socket head Torx screws and the matching wrench. EGW recommends 20 inch-pounds of torque and a drop of blue Loctite to keep everything locked in place. If you run a Contender and want the simplicity of a modern rail mount without the trip to a gunsmith, this is a solid, no-fuss option.
Key Features
- One-piece Picatinny rail base—no drilling or tapping required
- Drilled to fit factory Contender scope mount holes
- Accepts both Picatinny and Weaver scope rings
- Machined from 6061 T6 extruded aluminum for lightweight strength
- Milled center channel reduces weight
- MIL-STD 1913 slot spacing (±.002" tolerance) for precise ring seating
- Includes socket head Torx screws and wrench
Specifications
| Firearm Compatibility | Thompson Center Contender |
| Mount Type | One-piece Picatinny rail base |
| Rail Standard | MIL-STD 1913 Picatinny |
| Ring Compatibility | Picatinny or Weaver rings |
| Material | 6061 T6 extruded aluminum |
| Installation | Drilled for factory scope holes; no gunsmithing needed |
| Included Fasteners | Socket head Torx screws and wrench |
| Recommended Torque | 20 inch-pounds |
Frequently Asked Questions
Will this base work with my Thompson Center Contender shotgun?
Yes. The EGW T/C Contender base is drilled to fit the factory scope mount holes on the Contender receiver, requiring no drilling or tapping of your gun.
What scope rings can I use with this mount?
The base accepts any rings that fit standard Picatinny or Weaver slots, giving you flexibility to choose rings that match your optic and preference.
What comes in the box?
The base includes socket head Torx screws and a matching wrench for installation. EGW recommends using blue Loctite (not included) and torquing to 20 inch-pounds for secure mounting.
Can I adjust eye relief with this mount?
Yes. The Picatinny rail design allows you to move your rings and scope along the base to dial in your preferred eye relief without moving the base itself.

