Upper Receiver Parts
Showing all 4 results
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New Frontier Armory Low Head Cap Screw for Forward Assist Block
$1.79 -
New Frontier Armory Spare Charging Handle Detent Spring for Side Charger
$1.79 -
New Frontier Armory Forward Assist Block for C-4 Standard Upper
$8.99 -
New Frontier Armory Competition / Extended Charging Handle for all Side Charging Uppers
$23.39