American Tactical MILSPORT Complete Lower Receiver

The American Tactical / ATI MILSPORT Complete Lower Receiver is a factory-complete AR-style lower intended for use in AR-15 platform assemblies. It provides a finished lower receiver built from durable materials and supplied with common external components for straightforward integration. The design emphasizes a solid baseline for a range of builds where a dependable lower is required.

Key Specifications

• The ATF model designation is MILSPORT.
• The ATF manufacturer is listed as AMERICAN TACTICAL.
• The ATF type is classified as RECEIVER.
• The caliber/gauge is specified as Multi.
• The receiver material is 7075-T6 Aluminum.
• The finish is specified as Anodized Black.
• The included grip/stock style is A2 Stock/Grip.
• An additional feature included is an Ambi Sling Plate.
• The listed weight is 2.4.
• The product's disassembly attribute is listed as False.

Built around a 7075-T6 aluminum receiver with an anodized black exterior and standard A2-style controls, the MILSPORT complete lower provides a straightforward, workmanlike foundation for a variety of AR-15 platform projects. Its finished configuration and ambidextrous sling plate make it suitable for builders who value rugged materials and uncomplicated, proven features.