PSA 5.7 Rock Review: Affordable 5.7x28mm Pistol

 PSA 5.7 Rock Bottom Line Built with a lightweight polymer frame, the Rock is easy to handle but tough enough to take a beating. It’s light in the hand, making it easy to carry and quick to maneuver, without feeling flimsy. If you’re a fan of unique calibers that pack a punch, you’re going to […]