M4E1 STRIPPED UPPPER RECEIVER THREADED 5.56MM FDE
| __Caliber | 5.56x45mm NATO |
| __Model | M4E1 |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
M4E1 STRIPPED UPPPER RECEIVER THREADED 5.56MM FDE
| __Caliber | 5.56x45mm NATO |
| __Model | M4E1 |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |