80% Lower Receivers

7075 T-6 Aircraft Grade Aluminum Billet 80% Lower Receivers In Stock Ready to Ship

MADE IN USA!

Machined in a Aerospace Facility compliant with AS9100 Quality Control Standards

Our Billet 7075 80% 556 lower receivers feature:

* Machined from 7075-T6 aircraft grade aluminum * Anodized black hard-coat per Mil 8625 Type 3
* Precision machined and CNC broached magwell with flared feed lip for easy mag swaps
* Machined with safety stops on both sides for ambi-selectors
* Repositioned "upright" buffer retainer hole (holds buffer more securely)
* Compatible with most standard M4 components and most aftermarket parts (after completion)
* Take down pin detent hole is threaded for ease of assembly of buffer tube/butt stock
* Upper tension set-screw behind grip screw (nylon tipped fastener included) adjusts “slop” out of vertical fit between upper and lower
* Integrated large opening “winter” trigger guard
* Threaded bolt catch pin (308 bolt catch pin)
* Mag release with integrated magazine button guard and ramps to prevent magazine bar failure

Manufactured to MILSPEC/Match grade tolerance (where applicable) on state of the art CNC equipment, in an aerospace compliant facility.

Manufacturer: XYZ Arms

Model: BBD4U

*** This is a not an FFL item. This is not a complete receiver, It is an 80 Percent lower receiver and still requires machining to be functional.***

A Little About XYZ

The co-owners have been entrenched in the manufacturing industry for over 45 years combined. They are highly experienced in all aspects of machining and its subculture. They have provided sound advice and delivered quality products while maintaining cost to their customers. They welcome a challenge and take pride in delivering quality products to the aerospace and defense industry. Not only do the clients make XYZ what it is, but also the other industry leaders that they work with to provide as much service as possible to their valued clients.

100% Quality Control

Aerospace Quality

Lean Six Sigma

With a lifetime warranty against manufacturing defects, you are guaranteed the highest of quality. We can ship directly to your door because 80% lowers are not considered firearms by the ATF. No FFL is required. Feel the rewarding satisfaction of creating your own protection- secure yours today!

Made In USA

We take great pride in our skillset and our country. It is an art to craft metal into complex shapes while maintaining such precision and detail. Our material providers are domestic and located throughout the USA as well.

Durable and Reliable Design

Enhanced with built in upgrades

Volume discounts encouraged. Dealers welcome. Custom applications available for larger orders. Contact us directly for more information.

Contact