1921 Colt Thompson parts for sale. All parts are from 21 Colt serial number 7418. This gun was in a museum for 60 years so the parts are excellent. Bolt $2000 Actuator $2000 Receiver Oiler $200 Lyman sight $1000 Bolt for grip $20 Buffer assembly with spring, Washers are in excellent condition $800. Complete lower with all internals marked 7418. Museum quality. Never taken apart. $6000 Nickel oiler $600