The San Tan Tactical STT-15L LT Receiver Set is designed for high performance and versatility in custom firearm builds. This lightweight receiver set features an integrally machined magazine well flare for enhanced handling and reliability. Crafted from premium American-made materials, each component is precision-engineered to ensure a seamless fit and superior function. With its multi-caliber compatibility, the STT-15L is an ideal choice for responsible gun owners looking to create a custom AR-15 setup that meets their specific needs. Experience the quality and craftsmanship that San Tan Tactical is known for with this exceptional receiver set.