Upgrade your AR-15 with the Rainier Arms Gen 2 Forged A4 Upper Receiver. Crafted from high-quality forged aluminum, this upper receiver is designed for durability and performance. The sleek black finish not only enhances its aesthetic appeal but also provides excellent corrosion resistance.
Featuring a standard A4 design, it’s compatible with a wide range of accessories and components, making it perfect for customization. Whether you're building a new rifle or upgrading your existing setup, the RA-A4-UR-G2 is a reliable choice for any firearm enthusiast.
