SS197 (5.7 x 28mm) Put to the Test from a FiveSeveN
ShootingTheBull410 (one my absolute favorite YouTube channels) has tested the SS197 5.7 x 28mm projective in his characteristic ballistics gel test. Tested out of the FiveSeveN, the SS197 comes in between the 22LR and 9mm in terms of ballistic energy. Combined with a [Read More…]