- Machined from 7075-T6 Aluminum Forging
- 8625 Type III Hardcoat Anodize – Black
- CNC Machined to Mil-Spec tolerances
- Magazine Well Broached
- Fits All Mil-Spec Upper Receivers
Attention all shoppers: Thunder Tactical will not ship 80% lowers or kits containing 80% lowers to the following states:New Jersey (NJ), New York (NY), Pennsylvania (PA), Rhode Island (RI), Washington (WA). Delaware (DE), Hawaii (HI), Illinois (IL), Maryland (MD), California (CA), Connecticut (CT), and the District of Columbia (DC).