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.223 / 5.56mm Upper Receiver Assemblies

Windham Weaponry .223 SRC Upper Assembly with 1/7 twist less bolt carrier and charging handle
$430.00 Read More
Windham Weaponry .223 Superlight Upper Receiver Assembly
$550.00 – $695.00 Read More
Windham Weaponry 14.5in M4 Profile Upper Receiver with Phantom Flash Suppressor
$550.00 – $695.00 Read More
Windham Weaponry 14.5in M4 Profile Upper Receiver/Barrel Assembly
$520.00 – $665.00 Read More
Windham Weaponry 14.5in M4 Upper Receiver w/ Attached Extended A2 Flash Hider
$550.00 – $695.00 Read More
Windham Weaponry 16in CDI Complete Upper Receiver Assembly
$955.00 – $1,100.00 Read More
Windham Weaponry 16in Dissipator Heavy Upper Receiver/Barrel Assembly for AR15 / M16
$545.00 – $690.00 Read More
Windham Weaponry 16in Dissipator M4 Upper Receiver/Barrel Assembly for AR15 / M16
$545.00 – $690.00 Read More
Windham Weaponry 16in HBC Heavy Upper Receiver/Barrel Assembly
$510.00 – $655.00 Read More
Windham Weaponry 16in M4 Upper Receiver/Crowned Barrel Assembly for AR15/M16
$425.00 – $665.00 Read More
Windham Weaponry 16in Mid Length Complete Upper Receiver
$430.00 – $575.00 Read More
Windham Weaponry 16in MPC Ban Compliant M4 Profile Upper Receiver Assembly
$445.00 – $695.00 Read More

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.223 / 5.56mm Upper Receiver Assemblies

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.223 / 5.56mm Upper Receiver Assemblies

Windham Weaponry .223 SRC Upper Assembly with 1/7 twist less bolt carrier and charging handle

Windham Weaponry .223 Superlight Upper Receiver Assembly

Windham Weaponry 14.5in M4 Profile Upper Receiver with Phantom Flash Suppressor

Windham Weaponry 14.5in M4 Profile Upper Receiver/Barrel Assembly

Windham Weaponry 14.5in M4 Upper Receiver w/ Attached Extended A2 Flash Hider

Windham Weaponry 16in CDI Complete Upper Receiver Assembly

Windham Weaponry 16in Dissipator Heavy Upper Receiver/Barrel Assembly for AR15 / M16

Windham Weaponry 16in Dissipator M4 Upper Receiver/Barrel Assembly for AR15 / M16

Windham Weaponry 16in HBC Heavy Upper Receiver/Barrel Assembly

Windham Weaponry 16in M4 Upper Receiver/Crowned Barrel Assembly for AR15/M16

Windham Weaponry 16in Mid Length Complete Upper Receiver

Windham Weaponry 16in MPC Ban Compliant M4 Profile Upper Receiver Assembly

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