Product Description Winchester Ammunition Silvertip handgun ammunition is built for dependable personal and home defense performance. This .40 Smith & Wesson load features a 155-grain jacketed hollow point (JHP) projectile designed to deliver consistent expansion and reliable function. Each box contains 20 rounds in brass cases, making it a proven choice for defensive carry and readiness. Product Highlights .40 Smith & Wesson defensive handgun ammunition with 155-grain jacketed hollow point bullet Silvertip JHP design engineered for consistent expansion and stopping performance Brass-cased cartridges for reliable feeding and extraction Ballistics listed at 1205 fps muzzle velocity and 500 ft-lbs muzzle energy 20 rounds per box; made in the USA Specs Brand Name: Winchester Ammunition Product Line: Silvertip Caliber: .40 Smith & Wesson Bullet Weight: 155 grain Bullet Type: Jacketed Hollow Point (JHP) Case Material: Brass Primer Type: Boxer Muzzle Velocity: 1205 fps Muzzle Energy: 500 ft-lbs Rounds per Box: 20 Country of Manufacture: Made in the USA UPC: 020892227798 Manufacturer Part Number: W40SWST Disclaimer: 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.