UltraBuck 0000 - Deep penetration and massive tissue damage. Make your first shot count. 2 rounds
Cubic Five - Over 40 shards of pure zinc! Won't go thru multiple layers of drywall. Travels 1,400 fps with 1,600 foot/pounds of energy with a fast opening pattern and impacts your target. 1 round
Flechette Round - Thirty 1-inch dart shaped projectiles tumble and pattern nicely. Will not go thru multiple layers of drywall. 2 rounds
Determined at checkout.