Our pride and joy, we present to you the Humboldt Lower Receiver. Engineered out of 7075-T6 Aircraft grade billet aluminum and milled to absolute perfection for superior quality and guaranteed performance. Each of our Humboldt Lower Receivers goes through a rigorous five step finishing and inspection process, to ensure superior quality to anything you have ever held in your hands. Designed to be compatible with your existing AR-15 components and engineered to increase the performance of your firearm, the Humboldt is the only lower receiver you will ever need.

Weight: 0.4 Lbs

7075 T-6 Machined Billet