Gamo&';s latest state-of-the-art hunting pellet is the Red FireA(R) pellet. With a diamond shaped polymer tip, and balanced expansion, your sure to get the force and heat of impact, you have always wanted with a pellet. Designed with a diamond shaped polymer tip provides a true ballistic trajectory Engineered for balanced expansion ensuring intense penetration Velocity: 843 FPS Comes in compact tin Impact drives the red polymer tip back into the jacket, forcing it to expand. Much like the mushrooming effect, which in turn increases the diameter of the projectile as it passes through your target