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...

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

This upper offers a 1:7 RH military twist rate. It is also made of 4150 chrome-moly steel with chrome lining.  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 accuracy. The front...

"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...

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...

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

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 Extended A2 flash hider is pinned and welded for...

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...

.223 Wylde M-16 H-Bar DCM A2 Upper 1/8

This 20" A2 DMR H-Bar Profile Upper Assembly is your perfect DCM retro upper. It is a complete Upper Receiver Assembly - ready to snap onto your Lower. The Ballistic Advantage barrel is made of 416R Stainless Steel, bead blasted finished, with a 1/8...