The BUG upper is one of our best selling upper recievers, this BUG upper comes with the following parts:
-16" 4150v Black Nitride M4 Barrel, Carbine gas system.
-Steel low profile, black nitride gas block with stainless steel gas tube.
-FU BUG M-Lok 15" hand guard
-Bird cage muzzle device.
-M16 Black nitride bolt carrier group
-Mil-spec charging handle
-Forged 7075 M4 mil-spec upper reciever
Like all of our uppers, this upper comes test fired with our lifetime warranty.
All of our custom AR15 uppers come with a LIFETIME warranty. Each is made with hand selected parts by our build specialists and goes through individual testing for fit and function. With these uppers you are not only getting a great upper receiver, but you are also buying peace of mind; if for any reason related to the manufacture of the parts your upper has any sort of a problem, we will fix it, or replace it, for the rest of your life.
|Barrel Twist Rate:||1:7|
|Muzzle Device:||Bird Cage|
|Gas-System:||Steel Low Pro, Carbine Length|
|Handguard:||M-Lok Free Float|
|Upper:||Blitzkrieg Tactical Forged Upper w/ Forward Assist and Dust Cover|
|Bolt Carrier Group:||Black Nitride M16 BCG|
|Charging Handle:||Blitzkrieg Tactical Mil-Spec Charging Handle|