Description
The Spike’s Billet Lower Gen2 (STLB200) is a CNC-machined, 7075 billet aluminum AR-style stripped lower receiver engineered to shave weight while maintaining strength. This Gen2 design brings full ambidextrous controls close to the weight of a standard forged receiver without sacrificing durability. All edges and surfaces have been 3D-chamfered to reduce snagging during handling and assembly. The lower ships with all small parts included except the fire control group to simplify completion of your build.
Key Specifications
- The manufacturer is Spikes Tactical.
- The model is STLB200.
- The product type is a Stripped Lower Receiver.
- The material is 7075 billet aluminum.
- The color is Black.
- The action is listed as Semi-Auto.
- The caliber/gauge is specified as Multi.
- The package includes all small parts except the fire control group.
- The design features full ambidextrous controls for versatile handling.
- The edges and surfaces are 3D-chamfered to minimize snagging.
Built for custom AR-style builds where weight, strength, and ergonomic controls matter, the Spike’s Billet Lower Gen2 offers precision machining and thoughtful features that suit range, competition, and advanced project builds. Its billet construction and ambidextrous layout give builders a solid foundation to finish a reliable, well-performing rifle platform.





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