9mm AR-9 80% Lower Receiver – Glock Compatible – Black
80% Arms 9mm AR-9 80% lower receivers are machined to the highest quality standards using the most advanced CNC machines in the world. The machines we use are designed to manufacture spacecraft and aerospace parts which require extremely tight tolerances. The end result is the best quality 80% lower receiver on the market.
- Fully billet design
- Accepts Glock magazines
- Fire Safe / Safe markings engraved
- Threaded bolt catch hole
- Threaded hole for upper receiver tension adjustment
- Mil-spec part compatibility ensures maximum rifle customization
- Withstands the harshest punishment from any situation using ultra-tough design, precision machined from aircraft-grade billet aluminum for superior strength.
- Flared mag well aids with faster, easier magazine reloads
- Heavy-duty, integral trigger guard enables winter use with gloves
- Rear takedown lug pocket completed
*Requires 9mm upper and 9mm bolt carrier group. Includes magazine release.