Hydrogen Bomb Shooter via Common Man Cocktails

Man, the name REALLY says it all! Two tequilas, two rums including an overproof rum. Yeah, that's some POTENT STUFF!

Recipe
1/2 oz. Blanco Tequila
1/2 oz. Anejo Tequila
1/2 oz. Puerto Rican Rum
1/2 oz. 151-Proof Rum