Description
Machined entirely in house, we manufacture these forged 7075 lowers to better than Mil-Spec. Each unit starts as a 7075 mil-spec forging. ZRTS machines the units to 80% completion meeting all ATF requirements for an 80% AR lower. Magwell corners are broached. Includes “Gen 2” pocket for upper receiver test fitting. ZRTS lowers include enhanced features such as a threaded bolt catch pin and rear take down pin detent set screw. These components are included with each lower. These are raw aluminum with a tumbled finish.
We manufacture these in house and will fill any backorders in 48 hours!
- WE OFFER CUSTOM ENGRAVING!
NOTE: We will NOT ship to NY & NJ. All orders placed will be cancelled and assessed a cancellation fee. This is due to NJ & NY state suing 80% dealers
Brittany Worley (verified owner) –
Has a set screw for the bolt catch and the hex wrench provided stripped out the center or was too small. If I had known there was no standard bolt catch I would have not ordered