Nerf Stryfe Front Tube Adapter

This is a remix of [Ultrasonic2](https://www.thingiverse.com/Ultrasonic2)'s [Nerf Stryfe Front Tube Adapter](https://www.thingiverse.com/thing:2434526) (Part3.stl, the one that fits 19.5mm diameter barrels). In this version I removed the bottom arm to allow use of the stock Nerf rail. Use this if you want to use an existing grip with a Worker front barrel kit, or combine said kits with a Kriss Vector Magwell, though the latter might need some modification.

Some modification is needed to use t