Radical Firearms RF-15 Complete Lower Receiver, 5.56 NATO

The Radical Firearms RF-15 Complete Lower Receiver, 5.56 NATO (Radical Firearms part no. RF01522) is a complete AR-15 lower receiver in 5.56x45mm NATO / .223 Remington. a complete lower means the trigger group, pistol grip, and stock or brace are already installed, so all you need is an upper to finish the build Built for building or completing an AR-15-pattern rifle or pistol, chambered for .223 Remington/5.56 NATO, it’s compatible with the widest range of AR-15 uppers and magazines on the market

Key Specifications

• .223 Remington/5.56 NATO chambering is compatible with the widest range of AR-15 uppers and magazines.
• Complete lower receiver configuration includes the trigger group, grip, and stock so only an upper is needed to finish the build.
• RF-15 model receiver is Radical Firearms’ standard mil-spec-pattern lower.
• Semi-auto fire control group is the standard AR-15 trigger configuration.
• Accepts standard AR-15 magazines gives the widest possible magazine compatibility.
• Manufactured in Texas reflects Radical Firearms’ in-house U.S. production.
• In-house CNC-machined tolerances come from Radical’s own machine shop investment rather than outsourced parts.
• Used across military, law enforcement, and 3-Gun competition reflects the range of shooters Radical Firearms builds for.
• Built by an AR-pattern specialist manufacturer reflects Radical Firearms’ experience manufacturing complete rifles and receivers.

Frequently Asked Questions

What do I still need to complete a rifle with this lower? Just a compatible AR-15 upper receiver assembly.

What caliber magazines does this lower accept? Standard AR-15/.223/5.56 magazines.

Buy the Radical Firearms RF-15 Complete Lower Receiver, 5.56 NATO

Order the Radical Firearms RF-15 Complete Lower Receiver, 5.56 NATO through our AR-15 lower receivers lineup and we’ll ship it fast, insured, straight to your FFL of choice. It’s the kind of AR-15 lower you can rely on for building or completing an AR-15-pattern rifle or pistol, season after season.