TNTE Retro Billet Upper Receiver Groups

Billet Slick Side "640" 11.5 Commando Upper

Looking for a clone of the colt commando upper? Look no further! Our A1 commando clones are built with standards that are second to none using top tier materials. Our standard contour barrel features a pencil lightweight carbine barrel for long life and...

Billet Slick Side "640" 10.5" Commando Upper

Looking for a clone of the colt commando upper? Look no further! Our A1 commando clones are built with standards that are second to none using top tier materials. Our standard contour barrel features a pencil lightweight carbine barrel for long life and...

Billet Slick Side "640" 12.5" Commando Upper

Looking for a clone of the colt commando upper? Look no further! Our A1 commando clones are built with standards that are second to none using top tier materials. Our standard contour barrel features a carbine barrel for long life and superior accuracy...

Billet C7 10.5" 1/7 5.56 Upper

5.56 10.5" C7 A1 QPQ Upper 1/7  Looking for a clone of the colt commando upper? Look no further! Our commando clones are built with standards that are second to none using top tier materials. Our government contour barrel features a .750 1/7...

Billet C7 XM4 "723" 16" Upper 1/7

The 80's and 90's saw major changes to the modern duty rifles carried by US forces. Most notable the adoption of the carbine gas system and shorter barrel over the longer rifles. These advancements where directly related to the requests from special...

Billet C7 10.5" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0)

5.56 10.5" C7 Upper 1/7  Looking for a clone of the colt commando upper? Look no further! Our commando clones are built with standards that are second to none using top tier materials. Our government contour barrel features a .750 1/7 pencil...

Billet C7 "733" 11.5 Commando Lite Upper

5.56 11.5" C7 A1 BB Upper 1/7  Looking for a clone of the colt commando upper? Look no further! Our commando clones are built with standards that are second to none using top tier materials. Our government contour barrel features a .625 1/7...

Billet C7 "733 inspired" 11.5 Commando .750 Upper QPQ

5.56 11.5" C7 A1 QPQ Upper 1/7    Looking for a clone of the colt commando upper? Look no further! Our commando clones are built with standards that are second to none using top tier materials. Our government contour barrel features a .625...

Billet C7 "723" SBR 14.5" Upper 1/7

Here is one of our favorite custom builds. We decided to try and rebuild the old school C7 M-16A1 Carbine These are using a true M-4 carbine barrel with a 1/7 twist. The barrel is made of 41V50 steel and the chamber/bore is chrome lined. ...

Billet USAF GUU-5/P Mixmaster Upper 14.5" (16") 1/7 5.56

USAF GUU-5/P Style Upper, 223 Rem/556 NATO, 14.5" TNTE Chrome Lined Barrel (16" OAL Pinned and Welded), 1:7 Twist, Black Finish, Extended A2 Flash Hider pinned and welded. ‘Mixmaster’: The U.S. Air Force’s GUU-5/P – Small Arms...

Billet C7 "723" 14.5" Carbine Upper 1/7 w/Ext A2

Here is one of our favorite custom builds. We decided to try and rebuild the old school C7 M-16A1 Carbine These are using a true M-4 carbine barrel with a 1/7 twist. The barrel is made of 41V50 steel and the chamber/bore is chrome lined. We use...

Billet GAU-5 11.5" (16" OAL) Carbine Upper 1/7

Looking for a clone of the colt commando GAU-5 upper? Look no further! Our commando clones are built with standards that are second to none using top tier materials. Our government contour barrel features a  .625 1/7 pencil carbine barrel for long...