Product Description
Allows the 310 dies or the 55 Powder Measure to be installed anywhere that is threaded for standard reloading dies. Notes:This collar is inside threaded to accept 310 dies and the Model 55 powder measure while the outside of the collar has 7/8x14 threads.Allows the 310 dies or the powder measure to be installed anywhere that is threaded for standard reloading dies.This collar is supplied with the Model 55 measure.