Product DescriptionUnderwood Ammo .454 Casull 360 grain Long Wide Nose Gas Check (LWN GC) ammunition is built for serious hunting and woods defense, pairing a hard cast lead flat nose bullet with Underwood's polymer-based "Black Cherry" coating. This advanced coating is engineered for high thermal stability, reduced friction, and excellent wear resistance to help prevent gas cutting and minimize lead-to-bore contact-virtually eliminating lead fouling even at higher velocities. Loaded in nickel-plated brass cases with flash-suppressed powder, this high-performance revolver ammo is designed for reliable cycling, corrosion resistance, and consistent field results.Product Highlights 360gr hard cast lead flat nose with gas check for deep, straight-line penetration on tough game Black Cherry polymer coating helps reduce barrel fouling, friction, and gas cutting Nickel-plated brass cases for improved corrosion resistance and smoother feeding Flash-suppressed powder helps preserve night vision in low-light conditions Factory new, non-corrosive, boxer-primed and reloadable .454 Casull ammunitionSpecs Brand Name: UNDERWOOD AMMO Manufacturer Part Number: 738 UPC: 816874022457 Cartridge: .454 Casull Bullet Weight: 360 grain Bullet Type: Long Wide Nose Flat Nose, Gas Check Bullet Material: Lead (hard cast) Bullet Coating: Black Cherry (polymer-based) Bullet Diameter: 0.452 Muzzle Velocity: 1425 fps Muzzle Energy: 1623 ft-lbs Sectional Density: 0.2517 Case Material: Nickel-plated brass Primer: Boxer primed Corrosive: Non-corrosive Reloadable: Yes Rounds Per Box: 20Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.