This special barrier round is made to be highly accurate against targets behind glass, with no trajectory deviation from intended Point of Aim – Point of Impact (POA-POI) after glass penetration. This enables target engagement of up to 20 feet past the barrier. No projectile fragmentation means full bullet weight retention into the target. .308Win SWISS P Tactical 163-grain/10.g ammunition can be shot at up to a 45-degree impact angle with minimal deflection.