Jun 08, 2015 · This keeps the shot from dispersing, and creates a large, heavy, concentrated “slug” that can penetrate more deeply than just the shot on its own. I’m told that it acts very similarly to the shot-filled handgun rounds made by Glaser. It allows the projectile to penetrate, and then release a devastating array of shot once inside the target.
The Lewis Lead Remover is designed for just this purpose. It uses brass mesh patches to scrape the lead out. They are available from Brownells in five caliber-specific versions with sized tips for a range of calibers: .32, 9 mm/.38, .40/.41/10 mm, .44 and .45.