Ordered this upper 2 weeks or so ago, got it last Saturday Jan 30th, shot it Sunday, I freaking love this upper! U can wrap ur hand around the handguard with no problem, follow up shots are quick and accurate, good looking too with that flash can.
*****Ammunition Notification***** Grid Defense 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.