F-1’s UDP-9 Pistol Caliber Carbine (PCC) that flaunts the skeletonizing and cutting edge design prowess F-1 has become known for throughout the industry. Situated atop the F-1 Skeletonized Lower is our UDP Skeletonized Upper Receiver; The UDP Upper and P7 Rail System will be the standard on all UDP- 9 PCC Rifles/Pistols as well as being offered as a standalone Full Upper Receiver available for purchase.
- Please allow 60-90 days for custom finishes