Underwood Ammo UA 817 9mm Luger +P+ Xtreme Defender 90 Grain Solid Monolithic Rounds
UNDERWOOD AMMO
The Underwood Ammo 853 .38 Special +P Xtreme Defender round is designed for reliable personal defense with superior penetration capabilities. Featuring a solid copper monolithic bullet weighing 100 grains, this round is engineered to achieve up to 18 inches of penetration while creating a permanent wound cavity significantly larger than traditional hollow points. The optimized nose flute, combined with precise weight and velocity specifications, ensures consistent performance even when shot through barriers such as drywall, sheet metal, or automotive glass. This makes it an excellent choice for self-defense scenarios where barrier penetration is critical.
The nickel-plated brass casing enhances feeding reliability across various firearms, provides improved corrosion resistance, and maintains a clean appearance during reloading. The +P rating indicates that these rounds are loaded at higher pressures, offering increased muzzle energy of 375 foot-pounds and muzzle velocity of 1300 feet per second, which contribute to their effective stopping power.
Each box contains 20 rounds, with 10 boxes per case, making it suitable for extended personal protection needs or tactical use. Whether for concealed carry or home defense, the Underwood Ammo Xtreme Defender rounds provide consistent expansion and deep penetration to ensure maximum effectiveness in critical situations. This product is designed specifically for those requiring high-performance ammunition in a reliable, durable package, combining advanced bullet technology with premium casing materials for optimal results.
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