Bad Breechplug, Bad Muzzleloader; Effective Breechplug, Close Muzzleloader?(Post by Randy Wakeman). CALIBERS AND LOTS: The .45 Caliber Big Online Game Muzzleloader(Article by Randy D. Smith) The .54 Caliber Muzzleloader(Post by Randy D. Smith) The .58 Quality Muzzleloader(Post by Randy D. Smith) Muzzleloading Caliber Media Hype: .45 versus .50(Article by Randy...