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SOLD NIB Sig 516 adj gas piston 7.5” upper receiver groups

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Gen 2 Sig 516 uppers with adjustable gas blocks, new!   Has normal/adverse/suppressed settings! 

10.5” upper SOLD and a PDW 7.5” both new in box!

drops into any mil spec AR15 lower. Includes buffer and spring.

lowest price on complete adjustable gas piston uppers!



Edited by CIMG in Fulton MO
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