ar 15 7.5' upper receiver 5.56x45 free float handguard
Upper receiver Specs:
- Ar 15 upper receiver complete with bolt carrier and charging handle
- Upper receiver complete half (cerra forgings)
- Bolt Carrier (m16) heavy duty full auto rating, nitrided, 158 C bolt (Made in USA)
- Billet Charging Handle (made in usa)
- Caliber: .223 / 5.56
- Barrel: 7.5" 4150 cmv nitrided,1/2x28 threaded 5.56
- Rifling Twist: 1:9 twist
- A2 Muzzle Device: Flash Suppressor
- low profile gas block .750
- Free float aluminum handguard
- Dust cover and Forward assist USA made
- Made in USA ...
Warranty: 1 year warranty against manufacturer defect.
***Ammunition Notification*** GCU 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.