This is the CUSTOM length takedown magazine tube for the Winchester 1892 model in 38 and 44 calibers. It is also the magazine tube Winchester 1894 model in all calibers. This tube is for TAKEDOWN models which have 8 threads per inch on the reciever end. You will need to drill holes for the takedown magazine plug. Leave length required in comment section upon check out or have dimension available when phone ordering.