Slapped on my lower and took it to the range. I put 160 rounds through it. Works great!! No issues. Saving up now to buy another one!!
*****Ammunition Notification***** Ghost Firearms test fires every custom upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.
Please allow adequate time to build and test fire all
All NFA and local laws apply, make sure you know them before ordering or installing this upper.