Armory Dynamics Pistol Caliber Billet Upper Receiver with over sized ejection port to accommodate 45 ACP and 10 MM.
- Oversized Ejection Port
- 7075 T6 Aluminum
- Precision Machined
- For Pistol Calibers (9MM, 380 ACP, 40 CAL, 45 ACP, 10 MM)
- Coating: Hard Coat Anodized Mil-A-8625 Type III Smooth Finish Version
- Made IN USA