Up for sale is my 10.4" HK416.  All upper parts are genuine HK 416, except for the barrel which is made by Nefarious Arms (chrome lined, cold hammer forged, NA barrels are as good or better than the original). 
-HK416 upper receiver 
-HK416 complete full auto cut BCG and charging handle 
-HK416 10.4" gas block, piston and op rod
-HK416 A5 quad rail with integrated flip up front sight 
-HK416 Diopter rear sight 
-Surefire WarComp

Lower is a BRN-4 (lower forging made in Germany by Heckler and Koch, then imported and finished by Brownells; no longer offered for sale) engraved with the correct 416 markings. 


ALL LOWER PARTS ARE GENUINE HK416 (Fire Control Group, all LPK parts, enhanced buffer tube, buffer and spring), except for the selector which is MR556.  
HK416 grip, HK416 quad rail covers (2)
SB brace 


Comes with one HK 30 round LEO/Mil use only 10-94 steel mag. NO TRADES. $7200 OBO.