<div style="margin:auto;text-align:center;width:100%"><a href="http://4.bp.blogspot.com/-RUvGIvOU8AA/TodQ3RpDDDI/AAAAAAAAA8E/kcwAqglMbRY/s1600/PumpPre.JPG" class="postlink" target="_blank" rel="nofollow"><img src="http://4.bp.blogspot.com/-RUvGIvOU8AA/TodQ3RpDDDI/AAAAAAAAA8E/kcwAqglMbRY/s320/PumpPre.JPG" border="0" alt=""></a></div> <br><br><br>Some of you may know that one of the goals I still have is to make a repeating slingshot crossbow.<br><br>I want to try my hands on a new design this long weekend (Monday is a holiday in Germany). <br><br>Here are my first paper cutouts.., just the system and a part of the barrel. The weapon will be "chambered" for 20 mm steel balls and have a mag capacity of 10 shots. It can be outfitted with flat bands or tubes. I will use a "barrel" length of 86 cm, with 68 cm acceleration phase. <br><br>Hope this will work... wish me luck!