The San Tan Tactical billet stripped lower receiver (brand part no. STT-15) is machined from billet stock for a .223 Remington/5.56 NATO-pattern AR-15 build, giving builders a precisely cut foundation from a manufacturer that machines its parts from American-made materials. San Tan Tactical ships this lower stripped, so it’s ready for the builder’s own lower parts kit, buffer, and stock. The company stands behind its domestic manufacturing, holding to a stated commitment to American heritage and quality machining. Among the lowers in the AR15 lowers category, this billet lower is a straightforward choice for builders who want domestic-made billet construction.

Key Specifications

• This lower is machined from billet stock.
• It is chambered for .223 Remington/5.56 NATO-pattern AR-15 builds.
• The lower ships stripped, ready for a lower parts kit, buffer, and stock of the builder’s choice.
• It is American made from domestically sourced materials.
• The receiver is built for semi-automatic AR-15 platforms.

Frequently Asked Questions

Is this lower billet or forged? It’s machined from billet stock.

Does this lower ship complete or stripped? It ships stripped, ready for a lower parts kit, buffer, and stock.

Is this lower made in the USA? Yes, San Tan Tactical builds it from American-made materials.

Buy the San Tan Tactical Billet Stripped Lower Receiver

Domestic billet construction gives this lower a precisely machined, American-made foundation. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.