Most shotgun cartridges are designed to be fired from a smoothbore barrel, as "shot" could well be unfold also vast by rifling. A rifled barrel will improve the accuracy of sabot slugs, but makes it unsuitable for firing shot, because it imparts a spin on the shot cup, resulting https://10mm-auto-100-ct15703.buyoutblog.com/35408399/top-guidelines-of-military-tin