Precision Square 4"Precision Square 4 Steel Target System SR500 Rifle Rated The Precision Square 4 Steel Target System is a compact, high accountability target that challenges shooters of every skill level. A 4 SR500 paddle flashes up and resets when you land a solid hit, while the surrounding 8 square frame gives you a tight visual window for precision work. Both the square and paddle are cut from 3 8 SR500 rifle rated steel, mounted on a welded base that runs on a