FMK Firearms

To pick up at RTSP Randolph, select “Pickup In-Store". To pick up at RTSP Union, select “Ship to FFL – RTSP Union”.

Product Description-  

• Manufacturer:  FMK Firearms
• Model: AR-1 Lower Receiver
• Action: Semi-automatic
• Barrel Length: N/A
• Caliber: 223 Rem/ 556 NATO
• Capacity: N/A
• Safety: N/A
• Optics: N/A