Alexander Arms AR15 Standard Upper - U300-ST

300AAC 16" BLACK Unlock the full potential of your rifle with the Alexander Arms AR15 Standard Upper, part number U300-ST. Designed for the discerning shooter, this upper receiver is crafted for compatibility and performance, perfect for custom AR-15 builds. Chambered in .300 AAC Blackout, it delivers impressive versatility and stopping power, whether for sport shooting or tactical applications. The 16-inch steel barrel features a matte black finish, ensuring both durability and a sleek aesthetic. With a 1:7 twist rate, this upper is optimized for stabilizing a wide range of bullet weights, enhancing accuracy and performance. The included bolt carrier group is designed for seamless operation, making the Alexander Arms AR15 Standard Upper a reliable choice for any firearm enthusiast. Elevate your shooting experience with this high-quality upper receiver that combines robust construction with precision engineering. Whether you're upgrading your existing setup or building a new AR-15, the Alexander Arms U300-ST is a fantastic addition to your collection. Features: * Caliber: .300 AAC Blackout for enhanced versatility: Caliber: .300 AAC Blackout for enhanced versatility * Barrel Length: 16 inches for optimal balance and accuracy: Barrel Length: 16 inches for optimal balance and accuracy * Rate of Twist: 1:7 for stabilizing various bullet weights: Rate of Twist: 1:7 for stabilizing various bullet weights * Material: Durable steel construction for long-lasting performance: Material: Durable steel construction for long-lasting performance * Finish: Matte black for a sleek, tactical look: Finish: Matte black for a sleek, tactical look * Includes: Bolt carrier group for reliable operation: Includes: Bolt carrier group for reliable operation