Adderini - 3D Printed Repeating Slingbow / Crossbow Pistol

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This project is based on the idea of Jörg Sprave from The Slingshot Channel. Original video: https://www.youtube.com/watch?v=cCz3i_h1vxU How it works? https://www.youtube.com/watch?v=khtjkzfqMY8 Adderini is the compact 3D printed repeating slingbow/crossbow pistol with integrated quiver (magazine) for 6 arrows (bolts). The pistol is powered by TheraBand Gold rubber or standard pistol crossbow limbs and has integrated ergonomic grip and cocking lever with about 4 times lever effect. The pistol is compatible with standard 160-163 mm long bolts (for pistol crossbows). It can be loaded manually or automatically with additional ammo clips (same as Sliding Legolini), after pivoting the magazine spring lever. A standard open sight system is used for aiming. Pistol is also equipped with 2 picatinny rails for laser sight/flashlight/front handle and red dot sight or short scope. Parameters: - Total length: 345 mm (520 mm with stock) - Height: 182 mm - Mass weight (pistol only): about 0,6 kg - Mass weight (with 6 bolts, red dot sight, laser sight, stock): about 0,9 kg The slingbow version: - Width: 100 mm (60 mm with folded slingshot arms) - Arrow energy: up to 11 J (with Steambow Bodkin 10.5 g bolts and TheraBand Gold bands 60 mm per side - about 55-60 lbs) The crossbow limbs version: - Width: 440 mm (EK Archery Cobra 80 lbs limbs) - Arrow energy: up to 10,5 J (with Steambow Bodkin 10.5 g bolts and EK Archery Cobra 80 lbs limbs - in real terms about 50 lbs) Before you start making and…