The Terminal Shock 175 gr bullet causes massive damage when striking an organic target. It is accurate out to 1000 yards and works well in a 1:10 and 1:11 twist rate barrels. You can expect wound cavities of 4-6 inches in diameter with 16-18 inches of penetration. It is reliable, accurate, has reduced ricochet, and is lethal ammunition. This bullet is engineered to work on large game or as an excellent round for Sniper use as it has a reduced risk of pass through. It performs excellent on barriers like auto glass, sheet rock, plywood, and other semi hard barriers. The bullet requires something liquid or something harder than itself to expand.