asteroza + crank   9

Technische Universität Wien : Neuartiger Rollstuhl: Besserer Antrieb durch Kurbeln
handcranks optimized for arm motion, for smoother propulsion and not getting your hands caught up in the wheels
hand  crank  handcrank  propulsion  wheelchair  medicine  health 
february 2019 by asteroza
PSE: Precision Shooting Equipment - TAC 15 Crossbow
A crank drawn crossbow upper receiver replacement for an AR-15. For when you absolutely, positively, can not stray from an AR-15 lower for philosophical reasons.
TAC-15  replacement  AR-15  upper  receiver  crossbow  weapon  crank  draw  pull  Delicious 
april 2009 by asteroza

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