In the American Civil War ( 1861 -- 65 ) a breech - loading rifle , the Sharps , was introduced .
In the American Civil War ( 1861 -- 65 ) a breech - loading rifle , the Sharps , was produced in large numbers .
In the American Civil War ( 1861 -- 65 ) a breech - loading rifle , the Sharps , was introduced and produced in large numbers .