If you're looking for something a little different in design for your next AR15 build, look no further. The "Humboldt" from 3rd Gen Tactical is the answer. They are machined to perfection from 7075 aluminum and feature an oversized trigger guard and utlra flared magwell. At this price, grab a couple. You will not find a better lower at this price!

The UP-10 billet lower is a sleek no non-sense AR10/308 lower receiver, ready for your next build. Whether you're looking to complete your Uintah Precision bolt action AR build or a semi-auto AR10/308, the UP-10 includes a lot of features for a great price. Precision machined from 7075 billet aluminum, with an over-sized trigger guard, flared magwell, serrated mag barricade, threaded bolt catch pin (included) and Type III hardcoat black anodizing, the UP-10 lower is ready for the range or work. Compatible with DPMS LR-308 patterned lowers and multi caliber capable ie 6.5 Creedmoor, 6mm Creedmoor, .243 ,7mm-08, 260 Rem, 22-250, 338 Federal, etc...

The UP-15 billet lower is a sleek no non-sense AR15 lower receiver, ready for your next build. Whether you're looking to complete your Uintah Precision bolt action AR build or a standard AR15 build, the UP-15 includes a lot of features for a great price. Precision machined from 6061 billet aluminum, with an over-sized trigger guard, flared magwell, serrated mag barricade, threaded bolt catch pin (included) and Type III hardcoat black anodizing, the UP-15 lower is ready for the range or work.