Q Sugar Weasel Upper 556 13″ complete upper


1 in stock



For whatever Frankenstein build you can think of. This upper receiver is paired with a 13″” 1/2-28 threaded, tapered barrel and their adjustable gas block with carbine length gas system.

“13”, Carbine Length Gas System”

1/2X28 Threaded Barrel

M-LOK Free Float Rail

Does Not Include Bolt Carrier Group

CG Custom upgraded

See the source imageUpper Only


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