The San Tan Tactical STT-15 Billet Lower Receiver is engineered for precision and reliability, making it an essential component for your custom AR-15 build. Crafted from high-quality materials, this lower receiver features an ambidextrous magazine release for enhanced accessibility and efficiency during use. The integrally machined magazine well flare ensures seamless magazine insertion, while the oversized winter trigger guard allows for easy operation even with gloves. Built to accommodate the 5.56 NATO caliber, this lower receiver excels in both tactical and competitive shooting environments. Intended Use: Ideal for custom AR builds and enhancing performance in tactical settings. Key Benefits: Designed for durability and smooth operation in various conditions. Key Features: - Ambidextrous magazine release - Integrally machined magazine well flare - Oversized winter trigger guard - Compatible with 5.56 NATO caliber Summary: Transform your AR-15 platform with the San Tan Tactical STT-15 Billet Lower Receiver, offering superior craftsmanship and functionality that meets the demands of serious shooters.