SOLD - Leupold QR Base/Rings Thompson Center Encore/Omega SOLD - This base and rings will fit any Thompson Center Encore/Omega/Triumph. Leupold Quick-Release 1-piece base matte, part no. 455383. Leupold 1-Piece Quick-Release Scope Base Thompson Center Encore, Omega, Triumph Matte - MidwayUSA Leupold Quick-Release 1" med rings front/rear-extension matte, part no. 726869. Leupold 1" Quick-Release Rings Extended Front Matte Medium - MidwayUSA I would like to get $45 for both, plus $5 for shipping. The rings and base are like new, they are about year old. I sold the muzzleloader to someone who wanted open sights. Paid about $80 plus tax for everything new. Thanks for looking.