The Stag 10 Left Handed Upper Receiver Assembly includes a dust cover and forward assist with a picatinny rail on the top,. Compatibility: Our left handed upper receiver has the same barrel nut threads as DPMS, accepts DPMS barrels, accepts Stag BCGS and DPMS Charging Handles. Once matched with our custom Stag Lower, Takedown Pin, Pivot Pin and Takedown Pin Detent, this assembly can be built using standard DPMS components.
| Barrel Extension | M4 |
|---|---|
| Weight (oz) | - |