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.223 / 5.56mm Upper Receiver Assemblies

Special 16in Mid Length Upper Receiver assembly .223/5.56
On Sale Now! $279.00 Read More
Windham Weaponry .223/5.56 Superlight SRC Upper Receiver Assembly
$395.00 – $555.00 Read More
Windham Weaponry 14.5in M4 Profile Upper Receiver with pinned and welded Phantom Flash Suppressor
$550.00 – $715.00 Read More
Windham Weaponry 14.5in M4 Profile Upper Receiver/Barrel Assembly
$520.00 – $685.00 Read More
Windham Weaponry 14.5in M4 Upper Receiver w/ Attached Extended A2 Flash Hider
$550.00 – $730.00 Read More
Windham Weaponry 16″ M4 Profile Crowned Barreled Upper Assembly
$430.00 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
$565.00 – $740.00 Read More
Windham Weaponry 16in Dissipator M4 Upper Receiver/Barrel Assembly for AR15
$565.00 – $740.00 Read More
Windham Weaponry 16in HBC Heavy Upper Receiver/Barrel Assembly
$415.00 – $675.00 Read More
Windham Weaponry 16in M4 Dissipator Complete Upper with Triangular Handguards
$565.00 – $740.00 Read More
Windham Weaponry 16in M4 Upper Receiver/Crowned Barrel Assembly for AR15
$425.00 – $685.00 Read More

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