Blem-Flat Top Piston Upper Receiver


SKU: FBAA-10136 Category:

Availability: Out of stock

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Functionally perfect, aesthetically challenged. Now as a part of our Blemished line, Mulligan Manny.


The Adams Arms Piston Upper Receiver forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feed ramps. Match this upper with one of our AR15 lower receivers for a solid and dependable fit.


  • M4 Feed ramps
  • .250 takedown pin hole

Additional Information

Weight2 lbs
Dimensions10 × 4 × 4 in
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