Forged Fire/Safe Marked 80% Lower Assembly
This forged fire/safe marked 80% lower assembly is a precision-machined foundation for building your own custom rifle platform. Designed for the serious builder, this component delivers the exact geometry and marking standards required for a reliable, finished firearm. Whether you are completing a new project or stocking parts for future builds, this 80% lower provides the essential starting point without the need for a serialized transfer at the time of purchase.
Overview
The forged fire/safe marked 80% lower assembly is manufactured from a single piece of 7075-T6 aluminum billet, then precision forged and machined to final dimensions. The lower is marked with clear, legible fire and safe selector engravings, ensuring a professional appearance once your build is complete. As an 80% component, it requires additional finishing work—including drilling of the trigger pin and hammer pin holes, as well as milling of the fire control pocket—before it can function as a receiver. This makes it an ideal choice for builders who want full control over their firearm construction.
Features & Specs
- Manufactured from 7075-T6 aluminum for strength and dimensional stability, hard coat anodized to MIL-A-8625 Type III standards for corrosion resistance.
- Precision forged then machined to exact specifications, with fully marked fire and safe selector positions for a clean, factory-like finish.
- Accepts all standard AR-style lower parts kits and buffer tube assemblies; compatible with mil-spec upper receivers and bolt carrier groups.
The forged fire/safe marked 80% lower assembly is a direct replacement for the lower receiver portion of any standard AR pattern rifle. It is not a completed firearm and requires machining to become functional. All critical dimensions are held to within 0.005 inches for reliable fitment with aftermarket components.
Who It’s For
This product is intended for experienced builders who possess the tools and knowledge to complete an 80% lower receiver. If you are a hobbyist, gunsmith, or custom firearm fabricator, the forged fire/safe marked 80% lower assembly gives you a clean slate to create a rifle tailored to your exact specifications. It is not recommended for first-time builders without prior experience in milling or drilling firearm components. This component is also suitable for those who wish to avoid serialization during the build process, as it is not a firearm until fully machined into a functional receiver.
Shipping & FFL
This forged fire/safe marked 80% lower assembly is not a firearm and does not require transfer through a Federal Firearms License (FFL) dealer for shipment. It can be shipped directly to your door within the United States, with no background check required at the time of purchase. However, please check your local and state laws before ordering, as some jurisdictions regulate 80% receivers. Once you complete the machining process, the resulting firearm must comply with all applicable federal, state, and local laws, including any serialization requirements. Forged Fire/Safe Marked 80% Lower Assembly shipments are processed within one business day via UPS or FedEx.
- No FFL transfer fee or dealer involvement required for this component.
- Standard ground shipping included on all orders over a qualifying threshold.
- Customer is solely responsible for verifying legality of ownership and completion in their jurisdiction.





Reviews
There are no reviews yet.