Original: About the time of the introduction of cartridge , breechloading , and multiple rounds of ammunition just a few years later , the term '' rifled musket '' gave way to '' rifle '' , and '' musket '' fell out of fashion .
Simplified: A few years later , the use of cartridges , breechloading , and multiple rounds of ammunition meant the '' rifled musket '' gave way to '' rifle '' , and '' muskets '' were no longer used .