Windham Weaponry AR-15 Complete Upper Assembly 5.56 NATO 16" Barrel 1:9" Twist Carry Handle Permanently Affixed A2 Flash Hider Black UR16M4A4PBB

Windham Weaponry
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This is an M-4 style flat top upper receiver from Windham Weaponry. It is constructed from forged aircraft aluminum and includes a 16" chrome lined chrome moly vanadium steel barrel and removable A4 carry handle with dual aperture rear sight. Standard A2 front sights are fitted, and the barrel has a permanently affixed A2 birdcage style flash hider. It is complete with bolt carrier group, charging handle, forward assist and dust cover. Just snap onto your completed lower and you are ready for the range!

Specifications and Features:
5.56 NATO (accepts .223 Remington)
7075-T6 flat top receiver with Picatinny rail
16" chrome lined chrome moly vanadium barrel
1:9" twist
M4 feed ramps
Removable carry handle
Dual aperture rear sight
A2 front sight
Permanently affixed A2 flash hider

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