Rainier Arms AR-15 Forged Lower Receiver

Rainier Arms forged lower receiver is made from 7075 aluminum. The best anodizing dies are used for a deep black finish. Features an upper to lower tensioning screw and a flared out magwell for quick mag changes. We offer two engraving options that indicates where our lower receiver is based out of: WA - Auburn, WA KS - Wichita, KS