Slick Side Uppers

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 of 41V50 steel and the chamber/bore is chrome lined. We have...

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 steel, and the chamber/bore is chrome lined. We have...

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...

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 of 41V50 steel and the chamber/bore is chrome lined. We have...

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 of 41V50 steel and the chamber/bore is chrome lined. We have...

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 steel and the chamber/bore is chrome lined. We have...

Legacy 5.56 "Colt" 654 Clone Upper 1/7 14.7" Barrel

HISTORY / BACKGROUND:This was the final "all A1 Component" Carbine Model in the Colt 600 Series, and the second carbine configuration built with a 14.5" barrel. This Carbine was primarily used by US Special Operations, to include the Army Rangers and...

Legacy 5.56 "Colt" 654 Clone Upper 1/7 16" Barrel

HISTORY / BACKGROUND:This was the final "all A1 Component" Carbine Model in the Colt 600 Series, and the second carbine configuration built with a 16" barrel. This Carbine was primarily used by US Special Operations, to include the Army Rangers and Navy...

USAF GAU-5 UPPER 11.5" (16") 1/7 5.56 BLK

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 life...

Slick Side "640" 11.5 Commando Hammer Forged Upper

Looking for a clone of the colt commando upper? Look no further! Our 640 commando clones are built with standards that are second to none using top tier materials. Our standard contour barrel features a Spikes Pencil Hammer Forged barrel for long life...

USAF GUU-5/P Mixmaster UPPER 14.5" (16") 1/7 5.56 BLK

USAF GUU-5/P Style Upper, 223 Rem/556 NATO, 14.5" Chrome Lined Barrel (16" OAL Pinned and Welded), 1:7 Twist, Black Finish, Extended A2" Flash Hider Permanently Attached, C158 M16 BCG, Milspec charging handle. ‘Mixmaster’: The U.S. Air...

6MM ARC 18" 604 M-16A1 1/7 Upper

We've had a ton of requests for more Retro Mod uppers. This 6MM ARC upper gives performance and retro styling.      Specs:   Upper: TNTE Anchor Harvey, Performance Forge, Cerro or Cardinal Forged M4 ramped upper...