A2 Assembled Upper Receiver with Sight

Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom AR-15. A2 carry handle style. Features rear sight, shell deflector, forward assist, and ejection port...

11.5 5.56 1/7 CL A2 SBR Pistol Upper

This upper offers a 11.5" 4150 Chrome Moly Chrome Lined barrel a 1:7 RH military twist rate. The Flash hider is a A2 this is for PISTOL OR SBR USE ONLY. It is also made of chrome-moly steel and HP tested. Our barrels are Mil-Spec or better...

5.56 16" Mid Length Gas A2 Chrome Lined 1/7

This upper offers a 1/7 RH military twist rate. It is also made of 4150 chrome-moly steel with chrome lining and HP tested.  The upper is Mil-spec and at a length of 16" it's pretty darn short. We recommend a 55gr or 62gr bullet for best...

A2 10.5" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0)

This is a custom built pistol upper built in our shop. This is a pistol and SBR use only and all NFA rules apply. Pictured specs include: TNTE 4150 11595E 10.5" 1/7 twist 5.56 chambered with a chrome lined barrel A2 Flash...

A2 10.5" SBR and Pistol Upper 1/7 QPQ (MK-18 Mod 0)

This is a custom built pistol upper built in our shop. This is a pistol and SBR use only and all NFA rules apply. Pictured specs include: TNTE 4150 11595E 10.5" 1/7 twist 5.56 chambered with a QPQ barrel A2 Flash...

11.5 5.56 1/7 QPQ A2 SBR Pistol Upper

11.5 Upper A2 1/7 QPQ Barrel We started with a 11.5" 1/7 twist barrel for this build. The barrel is made from 4150 machine gun steel with QPQ Nitride finish. The upper receiver is milspec A2 and is type 3 hard coat black. This receiver does not have...

5.56 M-16 A2 Style Upper 1/7 Chrome Lined

This 20" A2 Gov't. Profile Upper Assembly is your perfect retro upper. It is a complete Upper Receiver Assembly - ready to snap onto your Lower. The barrel is chrome lined and machined from 4150 Chrome Moly Vanadium 11595E steel, rifled 1 x 7" RHT. An A2...

5.56 M-16 A2 Style Upper 1/9 Chrome Lined

This 20" A2 Gov't. Profile Upper Assembly is your perfect retro upper. It is a complete Upper Receiver Assembly - ready to snap onto your Lower. The barrel is chrome lined and machined from 4150 Chrome Moly Vanadium 11595E steel, rifled 1x9" RHT. An A2...

XM-4 A2 4150 Chrome Lined Upper 16" "Colt 727 Style"

  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...

5.56 M-16 A2 Style Upper 1/7 QPQ

This 20" A2 Gov't. Profile Upper Assembly is your perfect retro upper. It is a complete Upper Receiver Assembly - ready to snap onto your Lower. The barrel is QPQ and machined from 41V50 Chrome Moly Vanadium 11595E steel, rifled 1 x 7" RHT. An A2 Flash...

"Colt 727 Style" XM4 A2 Chrome Lined 1/7 Upper 14.5 SBR

This upper offers a 1:7 RH military twist rate. It is made of 4150 chrome-moly steel with chrome lining and HP tested.  The upper is Mil-spec and at a length of 14.5" it's pretty darn short. A A2 flash hider is the default flash hider. We...

XM-4 A2 4150 QPQ Upper 16" "Colt 727 Style"

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...