F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set For Sale

Overview

F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set – The F-1 Firearms UDR-15 3G Style 1 Universal Receiver Set has newly designed skeletonizing and a scalloped MIL-SPEC 1913 Picatinny rail. This receiver is made with 7075-T6 aircraft quality domestic aluminum, ensuring quality while the new F-1 Firearms 3G skeletonizing reduces weight yet enhances aesthetics.

UDR-15-3G Style 1 Upper Receiver
80M-15 Lower Receiver
Manufactured From High-grade 7075-T6 Billet Aluminum
Unnecessary Surfaces Milled Out For Lightest Reliable Configuration
Scalloped Top Mil-Spec Picatinny Rail
Oversized Trigger Guard
Front And Rear Take Down Pins Included And Installed
Screws Included For Bolt Catch, Receiver Tensioning, Take-Down Pin Detent And Trigger Adjustment
60 Degree Beveled Magwell
Black – Type III Class 2 Hard Anodizing

Specifications

Action	Semi Automatic
Finish	Anodized
Gun Model	UDR-15
Material	HIgh Grade 7075-T6 Billet Aluminum

Frequently Asked Questions About This Product

Why buy F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set from Miami Shooters Supply?

We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.

Where can I buy F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set?

You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.

Is F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set available now?

Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.

What category does this product belong to?

This product is listed under: F1 Firearms, Gun Parts & Magazines, Shooting Gear.

What tags or features does this product have?

Key features and tags for this product include: Gun Parts & Magazines, Shooting Gear.

Is this product legal in my state?

It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.

FFL Transfer & Firearms Laws for F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set

All firearms, including the F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.

How It Works

Place your order online.
Provide your preferred FFL dealer information.
We ship the firearm directly to your FFL.
You complete the background check and pickup at the FFL.

Legal Compliance

We comply with all federal and state firearm laws. It is your responsibility to ensure the F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set is legal in your state. Some states may have restrictions on certain firearm models or features.

Helpful Resources

Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

Additional information

Brand	F1 Firearms

FFL & Firearm Laws

FFL Transfer & Firearms Laws

All firearms, including the F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set, must be shipped to a licensed Federal Firearms License (FFL) dealer. A background check and any required local paperwork must be completed before you can take possession.

How It Works

Place your order online.
Send us your preferred local FFL dealer info.
We ship the firearm to your FFL after verification.
Complete background check and pick up from your dealer.

Legal Compliance

We comply with all U.S. firearm laws. It is your responsibility to ensure the F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set is legal in your state. Some states (e.g. CA, NY, NJ) have restrictions on magazine size or certain features.

Helpful Links

Need help? Contact our team — we’ll guide you through selecting a compliant firearm and the FFL transfer process.