What it is:

Hardware Kit for the Lynx, a bullpup half dart blaster designed by Dan at Orion Blasters. This kit includes all hardware necessary to combine with your own 3D printed parts to build a fully functional blaster! comes with a 15.5-inch barrel & SF25-TC spring.

the SF25-TC is around 220 fps depending on your setup

Links: 

• Build instructions
• Printed files

Note:

Orion Blasters is the designer of the files and BOM, Silver Fox industries is the maker of this hardware kit.

Important note: please check your local and national laws reguarding toy guns and required markings! (US customers please reference your state and municipal laws in addition to this)