<a href="https://en.wikipedia.org/wiki/Samuel_Colt" id="mwWQ" rel="mw:WikiLink" title="Samuel Colt">Samuel Colt</a> patents the first production-model <a href="https://en.wikipedia.org/wiki/Revolver" id="mwWg" rel="mw:WikiLink" title="Revolver">revolver</a>, the .34-caliber.<sup about="#mwt33" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_5#cite_note-4" id="mwWw" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwXA">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt30" class="citation book cs1" id="mwB5c"><a class="external text" href="https://books.google.com/books?id=vMUHS6xBUKcC&amp;pg=RA4-PA57" id="mwB5g" rel="mw:ExtLink nofollow"><i id="mwB5k">Army Information Digest</i></a>. U.S. Department of the Army. p.<span id="mwB5o" typeof="mw:Entity"> </span>4. <a class="external text" href="https://web.archive.org/web/20220305141537/https://books.google.com/books?id=vMUHS6xBUKcC&amp;pg=RA4-PA57" id="mwB5s" rel="mw:ExtLink nofollow">Archived</a> from the original on 2022-03-05<span class="reference-accessdate" id="mwB5w">. Retrieved <span class="nowrap" id="mwB50">2020-09-03</span></span>.</cite><span about="#mwt30" class="Z3988" id="mwB54" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Army+Information+Digest&amp;rft.pages=4&amp;rft.pub=U.S.+Department+of+the+Army&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DvMUHS6xBUKcC%26pg%3DRA4-PA57&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+5"></span></span>