AR15 Upper Parts

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision Upper Receiver is fully assembled with the dust cover and forward assist assemblies already installed...

The Ballistic Advantage Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .750" diameter barrels. It has a Melonite finish. Perfect for a new build or to replace your fixed front sight post, allowing for the...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6...

The Ballistic Advantage melonite coated gas tubes offer increased heat and corrosion resistance compared to non-finished gas tubes. Carbine length: 9.8" Includes gas tube roll pin. Finish Melonite Material Stainless...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision Slick Side Upper Receiver is fully assembled with the dust cover already installed. This upper receiver does...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision M4E1 Upper Receiver features a a new angular machined design that sets it apart from standard mil-spec upper...

Aero Precision polished stainless steel mid-length gas tube for AR platform rifles. Midlength: 11.75" Includes gas tube roll pin Finish Polished Material Stainless Steel Platform AR15/AR10 Length Mid Length

Aero Precision Melonite mid-length gas tube for AR15 and AR10 platform rifles. Midlength: 11.75" Includes gas tube roll pin Finish Melonite Material Stainless Steel Platform AR15/AR10 Length Mid-Length

Aero Precision polished stainless steel carbine-length gas tube for AR platform rifles. Carbine length: 9.8" Includes gas tube roll pin Finish Polished Material Stainless Steel Platform AR15/AR10 Length Carbine Length

The Ballistic Advantage melonite coated gas tubes offer increased heat and corrosion resistance compared to non-finished gas tubes. Mid-Length: 11.75" Includes gas tube roll pin. Finish Melonite Material Stainless...

Aero Precision melonite finished gas tubes offer increased heat and corrosion resistance compared to non-finished gas tubes. Pistol length: 6.6875" Includes gas tube roll pin. Finish Melonite Material Stainless...

Aero Precision Melonite carbine-length gas tube for AR15 and AR10 platform rifles. Carbine length: 9.8" Includes gas tube roll pin Finish Melonite Material Stainless Steel Platform AR15/AR10 Length Carbine-Length

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum,...

The Ballistic Advantage melonite coated gas tubes offer increased heat and corrosion resistance compared to non-finished gas tubes. Pistol length: 6.6875" Includes gas tube roll pin. Finish Melonite Material Stainless...

The Ballistic Advantage stainless steel gas tubes are a quality part for any AR-15 or AR-10 build.  Mid-length 11.75" Includes gas tube roll pin. Finish Polished Material Stainless Steel Platform AR15/AR10 Length Mid...

The Aero Precision Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .750" diameter barrels. Finish is Melonite. Without Aero Precision Logo. Perfect for a new build or to replace your fixed front sight post,...

The Aero Precision Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .750" diameter barrels. Finish is Phosphate. With Aero Precision Logo. Perfect for a new build or to replace your fixed front sight post,...

The Ballistic Advantage melonite coated gas tubes offer increased heat and corrosion resistance compared to non-finished gas tubes. Rifle length: 15.125" Includes gas tube roll pin. Finish Melonite Material Stainless...

The Ballistic Advantage AR15 Barrel Nut is a quality steel MIL-SPEC component with durable manganese phosphate finish.

Aero Precision polished stainless steel rifle-length gas tube for AR platform rifles. Rifle length: 15.125" Includes gas tube roll pin Finish Polished Material Stainless Steel Platform AR15/AR10 Length Rifle Length

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The Aero Precision XL Upper is forged from 7075-T6 aluminum and features an enlarged ejection port, the XL Upper Receiver is your...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. Our state of the art M5E1 platform starts here, with the M5E1 Upper Receiver. The M5E1 upper receiver is a one-piece design...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6...

The Aero Precision Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .750" diameter barrels. Finish is Melonite. With Aero Precision Logo. Perfect for a new build or to replace your fixed front sight post,...

Aero Precision Melonite rifle-length gas tube for AR platform rifles. Rifle length: 15.125" Includes gas tube roll pin Finish Melonite Material Stainless Steel Platform AR15/AR10 Length Rifle Length

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision M4E1 Upper Receiver features a a new angular machined design that sets it apart from standard mil-spec upper...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The Aero Precision XL Upper is forged from 7075-T6 aluminum and features an enlarged ejection port, the XL Upper Receiver is your...

Aero Precision polished stainless steel pistol-length gas tube for AR platform rifles. Pistol length: 6.6875" Includes gas tube roll pin Finish Polished Material Stainless Steel Platform AR15/AR10 Length Pistol Length

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without...

The Ballistic Advantage Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .625" diameter barrels with a Melonite finish. Perfect for a new build or to replace your fixed front sight post, allowing for the...

The Aero Precision Low Profile Gas Block is a lightweight set screw design machined from high quality steel for .936" diameter barrels with a Melonite finish. Perfect for a new build or to replace your fixed front sight post, allowing for the...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision Stripped Upper Receiver is forged from 7075-T6 Aluminum, expertly machined to mil-spec M16/M4 specifications,...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. Our state of the art M4E1 platform starts here, with the M4E1 Upper Receiver. The M4E1 upper receiver is a one-piece design...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. This Aero Precision M4E1 Upper Receiver Texas Special Edition features an angled machined design that sets it apart from standard...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. Our Special Edition: Texas M5 .308 Assembled Upper Receiver features a custom State of Texas laser etching on the tang of the...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. The AR15 Assembled Upper Receiver comes with the port door already installed. This specific model does not have forward assist...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. Our state of the art M5E1 platform starts here, with the M5E1 Upper Receiver. The M5E1 upper receiver is a one-piece design...

Should you need an Aero Precision product we don't carry, we recommend going directly to the great folks at Aero Precision. Our state of the art M4E1 platform starts here, with the M4E1 Upper Receiver. The M4E1 upper receiver is a one-piece design...