F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set
About this product
The F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set is a matched set of receivers. Both the upper and lower receivers are CNC machined from 7075-T6 aluminum. The set features a Type III hardcoat anodized finish. These receivers are manufactured to tighter tolerances than standard Mil-Spec components.
This receiver set is designed for compatibility with Mil-Spec AR-15 components, allowing for a range of build options. The construction uses 7075-T6 aluminum, which is a material known for its strength in firearm applications. The Type III hardcoat anodizing provides a durable surface finish.
Specifications
- Product Type: Upper/Lower Receiver Set
- Material: 7075-T6 Aluminum
- Manufacturing: CNC Machined
- Finish: Type III Hardcoat Anodized
- Hardness: 60-70 Rockwell
- Compatibility: Mil-Spec AR-15 Components
- Weight: 1.2 lbs (upper), 0.8 lbs (lower)
- Dimensions: Standard AR-15 Pattern
- Country of Origin: USA
- Condition: New
- Tolerances: ±0.002″
Who it is for
This receiver set is for those building an AR-15 who want a tighter fit than typical production receivers. It is suitable for builds intended for hard use, such as 3-Gun competition or home defense. Firearms and serialized receivers ship to an FFL dealer.