Extended Eye Relief Scope Base for TC Contender/G2 Fits TC Contender and G2 barrels. This new mount extends forward to give longer eye relief when mount a riflescope on your original Contender and/or G2 barrels. It fits the factory barrel 4-hole scope mount pattern, EABCO Custom 6-Hole pattern. Designed to fit any Weaver style rings, this new base continues with our free 6-Screw drill and tap installation package... Giving the strongest possible Contender scope base attachment in the world. Click Here to see all of our Keylock scope mounts!