<!--begin-bvseo-questions--><!--begin-questions--><div id="bvseo-questionsSection"> <div class="bvseo-question-answer" data-questionid="4215135"> <h2 class="bvseo-question"> Will this product fit the ruger 57?&amp;nbsp; </h2> <div class="bvseo-question-detail"> </div> <div class="bvseo-author">Asked by: USMC225</div> <div class="bvseo-answer" data-answerid="5012196"> don&amp;quot;t know about the ruger 57 but I have bought several of them for my fn 5.7 . if the regular 20 round fits it from fn than the 30 round would too . you will have to check if the magazine works on both guns . you might get in touch with ruger or fn directly. <div class="bvseo-author">Answered by: stix</div> <div class="bvseo-pubdate">Date published: 2020-01-31</div> </div> </div> <div class="bvseo-question-answer" data-questionid="1581927"> <h2 class="bvseo-question"> Is there a speed loader, or any other method to facilitate getting all 20 or 30 rounds into the magazines for the Five-seveN without mashing my thumb? </h2> <div class="bvseo-question-detail"> </div> <div class="bvseo-author">Asked by: Sam 5x7</div> <div class="bvseo-answer" data-answerid="1854644"> Unfortunately, we do not carry a speed loader for this magazine. <div class="bvseo-author">Answered by: Customer Service</div> <div class="bvseo-pubdate">Date published: 2015-09-25</div> </div> </div> <div class="bvseo-question-answer" data-questionid="1514460"> <h2 class="bvseo-question"> will this fit the master arms defender made in cormer ga </h2> <div class="bvseo-question-detail"> </div> <div class="bvseo-author">Asked by: REO1</div> <div class="bvseo-answer" data-answerid="1782082"> No. <div class="bvseo-author">Answered by: Customer Service</div> <div class="bvseo-pubdate">Date published: 2015-06-04</div> </div> </div></div><script type="text/javascript"> if (document.getElementById('bvseo-questionsSection')) { document.getElementById('bvseo-questionsSection').style.display = 'none'; }</script><!--end-questions--><ul id="BVSEO_meta" style="display:none!important"> <li data-bvseo="bvDateModified">y_2020, m_2, d_17, h_14CST</li> <li data-bvseo="ps">bvseo_bulk, prod_bvqa, vn_bulk_3.0.5</li> <li data-bvseo="cp">cp_1, bvpage1</li> <li data-bvseo="co">co_hasquestionsanswers, tq_3</li> <li data-bvseo="cf">loc_en_US, sid_158829, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]</li> <li data-bvseo="diagnostics">clientName_sportmansguide</li></ul><!--end-bvseo-questions--><!--BVSEO|dz:Main_Site-en_US|sdk:v1.0.7.0-n|msg:timer 46ms -->