TNTE Custom

603 M-16A1 Upper 1/7 .750 5R Barrel

5.56 20" A1 Rifle length Upper 1/7   Here is one of our favorite custom builds. We decided to try and rebuild the old school M-16A1 HB (606,611,615,621). These are using .750 Government...

603HB M-16A1 AR-15A1 Upper 1/7 .750 Barrel

5.56 20" A1 H-Bar Rifle length Upper 1/7   Here is one of our favorite custom builds. We decided to try and rebuild the old school M-16A1 HB (606,611,615,621). These are using .750...

604 A1 M4 Ramped Slab (Slick) Side Upper Receiver Complete

Forged M16 Upper Receiver from USGI Contractor, Model 604 "Slick Side", Black Type 3 Hard coat Mil Spec Anodized, 7075 T6 Aluminum, M4 Feed Ramps, Assembled with new production rear sight.

604 A1 Slab (Slick) Side Upper Receiver Complete

Forged M16 Upper Receiver from USGI Contractor, Model 604 "Slick Side",  Black Type 3 Hard coat Mil Spec Anodized, 7075 T6 Aluminum,  A2 Barrel Extension, No M4 Feed Ramps, Assembled with...

604 A1 Slab (Slick) Side Upper Receiver Stripped

Forged M16 Upper Receiver from USGI Contractor, Model 604 "Slick Side", Black Type 3 Hard coat Mil Spec Anodized 7075 T6 does not have M4 Feed Ramps, interior is dry film lube coated.

604 A1 Slab (Slick) Side Upper Receiver w/ M4 Ramps Stripped

Forged M16 Upper Receiver from USGI Contractor, Model 604 "Slick Side", Black Type 3 Hard coat Mil Spec Anodized 7075 T6 does have M4 Feed Ramps, interior is dry film lube coated.

604 M-16A1 AR-15A1 1/12 Upper

Here is one of our favorite custom builds. We decided to try and rebuild the old school USAF 604. These are using a true 20" .625 pencil barrel with a 1/12 twist. The barrel is made...

604 M-16A1 AR-15A1 1/14 Upper

Here is one of our favorite custom builds. We decided to try and rebuild the old school USAF 604. These are using a true 20" .625 pencil barrel with a 1/14 twist. The barrel is made...

604 M-16A1 AR-15A1 1/7 Upper

Here is one of our favorite custom builds. We decided to try and rebuild the old school USAF 604. These are using a true 20" .625 pencil barrel with a 1/7 twist. The barrel is made of 41V50...

604 M-16A1 AR-15A1 Upper 1/12 No Handguards

Here is one of our favorite custom builds. We decided to try and rebuild the old school USAF 604. These are using a 20" .625 lightweight barrel with a 1/12 twist. The barrel is made...

604 M-16A1 AR-15A1 Upper 1/7 No Handguards

Here is one of our favorite custom builds. We decided to try and rebuild the old school USAF 604. These are using a 20" .625 lightweight barrel with a 1/7 twist. The barrel is made of 41V50...

605 M-16A1 Dissipator 1/7 Upper

This 16" C7 A1 Gov Profile Dissipator Upper Assembly is your perfect retro 80s and 90s upper.   The barrel is chrome lined and machined from 4150 Chrome Moly Vanadium 11595E steel, rifled 1 x...