Centuries are composed of years, yes.
https://en.wikipedia.org/wiki/Girandoni_air_rifle The most famous example, a semi automatic air rifle with a 21 round magazine.
Going into the future by another century brings the gatling gun and other advancements with larger capacities.
Try researching a topic before making a fool of yourself.
Funding page: https://www.gofundme.com/www-vtfsc-com
"what did they do before magazines were so large?"
Presumably nothing since magazines carrying over 10 rounds have been available for literal centuries.
Re: “Gun Groups Sue to Strike Down Vermont's New Magazine Limits”
https://groups.google.com/forum/#!topic/rec.music.beatles/gUSKQnUw6W4
24 years and you haven't changed a bit.
Nobody likes a spammer.