This is yet another homemade round that you should never try yourself. Using some toggle bolts and faucet washers, YouTube’s Taofledermaus crafted this bizarre looking slug with folding-fins. While it may be a creative and unique way to destroy your shotgun barrel, the placement of those fins hardly give this projectile any aerodynamic advantages. If anything, those fins should have made the slug tumble through the air like a crazed ballerina with rabies.
Instead, we were pleasantly surprised at the results, which you can see below.