RCBS Single Cavity Cast Bullet Mould #57921. This is the mould I have used in my 50-100-450 Winchester 1886 lever gun for years both hunting and plinking. Uses top punch #615 item #RCB615TP. .512" diameter, 450 grain Flat Nose bullet, designation 50-450-FN. Approximate Bullet Dimensions: Bullet Length-0.99", Nose Length-0.28", Meplat-0.30".
Be the first person to review this product
You must be logged in to write a review