The claybuster wad normally takes up fewer space. I bought some 572 in order to expend the winchester wads. The mixture of 572 powder, authentic winchester hs wad, and hs hulls stacked nicely and shot well. 379 inch. While a taper crimp is often applied as the bullet is seated, https://handloadingsupply.com/product/572-winchester-smokeless-powder-4-lb/