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.308 Upper Receiver Parts

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16.5in Upper Receiver Assembly less Charging Handle & Bolt Carrier for Windham Weaponry .308
16.5in Upper Receiver Assembly less Charging Handle & Bolt Carrier for Windham Weaponry .308

16.5in Upper Receiver Assembly less Charging Handle & Bolt Carrier for Windham Weaponry .308

$622.00

This .308 Barreled Upper Assembly includes a CNC machined 7075T6 aircraft aluminum flat top Upper Receiver with Bolt Carrier Assembly, Forward Assist, and Ejection Port Cover. The highly accurate barrel is a 16.5” medium profile turning - chrome lined and machined from 4150 Chrome Moly Vanadium steel. It is rifled 1 x 10” Right Hand twist and in...


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18in Fluted Upper Receiver Assembly less Charging Handle & Bolt Carrier for Windham Weaponry .308

18in Fluted Upper Receiver Assembly less Charging Handle & Bolt Carrier for Windham Weaponry .308

$667.00

This 18" Fluted .308 Barreled Upper Assembly includes a CNC machined 7075T6 aircraft aluminum flat top Upper Receiver with Forward Assist, and Ejection Port Cover. The highly accurate barrel is an 18” medium profile fluted turning - chrome lined and machined from 4150 Chrome Moly Vanadium steel. It is rifled 1 x 10” Right Hand twist and includes...


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Charging Handle Assembly for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448517-308

$42.95
Charging Handle Assembly for Windham Weaponry .308

Charging Handle Assembly for Windham Weaponry .308

$42.95

Machined from a high quality 7075 Aluminum forging, and Hard Black Anodize finished, this complete .308 Charging Handle Assembly includes the Latch and its Spring and Spring Pin - ready to slide into the Windham Weaponry .308 Upper Receiver.


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Complete 18in Fluted Upper Receiver Assembly for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: UR18FFTB-308

$895.00
Complete 18in Fluted Upper Receiver Assembly for Windham Weaponry .308

Complete 18in Fluted Upper Receiver Assembly for Windham Weaponry .308

$895.00

This complete Windham Weaponry 18" Fluted .308 Barreled Upper Assembly includes a CNC machined 7075T6 aircraft  aluminum flat top Upper Receiver with Bolt Carrier Assembly, Charging Handle, Forward Assist, and Ejection Port Cover. The barrel is a highly accurate, 18” medium profile fluted turning - chrome lined and machined from 4150 Chrome Moly...


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Complete Upper Receiver Assembly for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: UR16FTB-308

$850.00
Complete Upper Receiver Assembly for Windham Weaponry .308

Complete Upper Receiver Assembly for Windham Weaponry .308

$850.00

This complete Windham Weaponry .308 Barreled Upper Assembly includes a CNC machined 7075T6 aircraft aluminum flat top Upper Receiver with Bolt Carrier Assembly, Charging Handle, Forward Assist, and Ejection Port Cover. The barrel is a highly accurate, 16.5” medium profile turning - chrome lined and machined from 4150 Chrome Moly Vanadium steel. ...


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Complete Upper Receiver Assembly for Windham Weaponry .308
Complete Upper Receiver Assembly for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: COMPLETE-UPPER-RECEIVER-ASSEMBLY-FOR-WINDHAM-WEAPONRY-308

$185.00
Complete Upper Receiver Assembly for Windham Weaponry .308

Complete Upper Receiver Assembly for Windham Weaponry .308

$185.00

This Upper comes assembled with an Ejection Port Cover and Forward Assist Assembly, and is ready for a new barrel. CNC Machined from 7075T6 Aircraft Aluminum, this quality Upper is finished in Hard Black Anodize for a non-reflective matte surface and protection against corrosion. It features an integral Mil-Std-1913 Rail that will accept a wide ...


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Ejection Port Cover for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448525-308

$14.95
Ejection Port Cover for Windham Weaponry .308

Ejection Port Cover for Windham Weaponry .308

$14.95

Necessary to keep dust and debris out of the Upper Receiver, the black phosphate, stamped steel Ejection Port Cover ensures reliable rifle function and a clean firing chamber and bolt carrier.


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Ejection Port Cover Rod for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448533-308

$3.50
Ejection Port Cover Rod for Windham Weaponry .308

Ejection Port Cover Rod for Windham Weaponry .308

$3.50

The machined steel Ejection Port Cover Rod is the hinge pin that keeps the Ejection Port Cover in place. Unlike the AR15 version, it needs no c-clip, and is held in place on the Upper by the Delta Ring. The Ejection Port Cover Spring however is the same part as found on the AR15 (see our P/N 8448532).


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Ejection Port Cover Spring for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448532-B

$1.00
Ejection Port Cover Spring for Windham Weaponry .308

Ejection Port Cover Spring for Windham Weaponry .308

$1.00

We found this to be a superior part for use on the Windham Weaponry .308. The spring’s leg length is particularly suited to the larger Ejection Port Cover of the .308. Black finished, high quality spring steel, made in the USA.


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Pivot Pin for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448621-308

$10.95
Pivot Pin for Windham Weaponry .308

Pivot Pin for Windham Weaponry .308

$10.95

This machined steel Pivot Pin, with black phosphate finish, is unique to the Windham Weaponry .308 and is a "stretched" version of the AR part to accommodate the wider magazine well. It is held captive within the Lower Receiver by its spring tensioned detent so as to avoid loss when separating the Upper & Lower. Note: The .308’s Takedown Pin...


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Rifle-Length Gas Tube for Windham Weaponry .308
Rifle-Length Gas Tube for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: 8448567-308

$11.95
Rifle-Length Gas Tube for Windham Weaponry .308

Rifle-Length Gas Tube for Windham Weaponry .308

$11.95

This high quality stainless steel, Rifle Length Gas Tube is exactingly formed for perfect function in your Windham Weaponry .308, and is bent to accommodate the extra height of the .308 Upper Receiver. It requires the standard AR Gas Tube Spring Pin (see our P/N MS16562-106 on this website).


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Stripped Upper Receiver for Windham Weaponry .308
Stripped Upper Receiver for Windham Weaponry .308

.308 Upper Receiver Parts

Part Number: STRIPPED-UPPER-RECEIVER-FOR-WINDHAM-WEAPONRY-308

$165.00
Stripped Upper Receiver for Windham Weaponry .308

Stripped Upper Receiver for Windham Weaponry .308

$165.00

Machined from a 7075T6 aluminum forging, this high quality Upper incorporates a full length Mil‐Std‐1913 rail at an AR-10 rail height to barrel center line of 1.317". The Upperfeatures a Mil Spec black hard anodized finish and integral brass deflector.


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