The Marlin 39 lever action rimfire is a classic design with lots of nostalgia attached to it. Now you can own an instructional video that completely explains the internal mechanisms of this popular gun, how to disassemble and reassemble the rifle and how to troubleshoot common feeding and cycling problems. 89 minutes. Summary of Material: For over 60 years boys have been filling their dreams with Marlin's little lever action Model 39 and its successors. These are the world's most popular .22 lever actions and there are millions of them around. Until now there just wasn't any information available to the average owner on how to care for and improve these guns. Instructor Bob Dunlap shows everyone how to completely strip the gun down, put it back together, and what to look for in the process. Now you can learn what each part is supposed to do, and how this great design has been the basis of one of the best guns ever made. Get a copy of this course now, you'll be glad you did.