Barnes M/LE TAC-XP Handgun Bullet 10mm/.40 S&W 125 Grain Flat Base 40 Bullets. 40 S&W 125 Grain Flat Base is a supremely accurate and reliable lead-free bullet that sacrifices virtually no terminal ballistics compared to bonded soft points. However they still retain their original weight and can penetrate glass including windshields plywood and metal doors. Barnes has taken extra measures to ensure they meet strict environmental requirements pertaining to lead-free practices. The bullets retain their original weight and can penetrate through all mid-level barriers including windshields glass plywood and metal car doors. For competitive shooters the bullets track perfectly straight after being fired through such mid-level barriers as windshields glass doors and metal walls. With unrivaled accuracy and performance you can depend on your Barnes M/LE TAC-XP Handgun Bullets. Specifications for Barnes M/LE TAC-XP Handgun Bullet 10mm/.40 S&W 125 Grain Flat Base: Manufacturer: Barnes Bullet Type: Flat Base (FB) Caliber: .40 S&W Bullet Weight: 125 grain Projectile Caliber: .40 Caliber Bullet Quantity: 40 Bullet Country of Origin: USA Fabric/Material: Copper Package Contents: Barnes M/LE TAC-XP Handgun Bullet 10mm/.40 S&W 125 Grain Flat Base Barnes 30500: M/LE TAC-XP Handgun Bullet 10mm/.40 S&W 125 Grain Flat Base 40 Bullets