Description
American Tactical / ATI Alpha Maxx lower and upper set is a stripped polymer receiver set for AR15-style builds. It is multi-caliber compatible, finished in black, and supplied with patented locking screws for the hammer and trigger pins and over-molded metal inserts at pressure points.
- Stripped lower and upper receiver set in polymer construction
- Patented over-molded metal inserts to reinforce pressure areas
- Patented hammer and trigger pin locking screws included
| Caliber | MULTI-CAL |
|---|---|
| Finish | Black |
| Length | 11.4000 |
