Description
5.56 Nato 1-9 twist carbine length barrel.
4140 chrome moly barrel.
Parkerized barrel.
Extended M4 feed ramps.
Billet 7075 M4 upper.
Upper height gas block compatiable with popular sights from Troy, YHM etc.
Assembled with 100% U.S. made parts.
1 year warranty against malfunction.
Test fired to ensure function.
Includes charging handle.
Bolt carrier group included.
A great basic upper to start your build.
Sale ends 8/19/13 or while supplies last
