Winchester Ammunition USA Ready Defense .40 S&W Hex-Vent Hollow Point Personal Defense Ammo

Winchester USA Ready Defense is a select-grade personal defense ammunition designed to deliver a dependable balance of stopping power, penetration, and reliable expansion when it matters most. This .40 S&W load features a Hex-Vent hollow point design with a rigid insert to help protect the cavity from obstruction and promote consistent expansion, paired with match-grade primers and lot-controlled production for trusted performance.

Product Highlights

• USA Ready Defense-grade .40 S&W ammunition engineered for personal protection
• Hex-Vent rigid insert helps resist hollow-point obstruction and supports reliable expansion
• Match-grade primer for consistent ignition and dependable performance
• Lot-controlled manufacturing for added quality consistency
• 20-round box—ideal for carry rotation, function testing, and defensive readiness

Specs

• Brand: Winchester Ammunition
• Line/Model: USA Ready Defense
• Cartridge: .40 S&W
• Bullet Type: Hex-Vent Hollow Point (HX HP)
• Bullet Weight: 155 grain
• Rounds per Box: 20
• Country of Manufacture: USA
• Manufacturer Part Number: RED40HP
• UPC: 020892230071