Gas Piston Bushing
$16.49
In stock (can be backordered)
Description
– Gas Piston Bushing for GIBBZ Arms G4 side charging upper receiver
– Guides the piston rod used in many aftermarket Gas piston kits
– Over twice as long as bushings supplied with most kits
– Replaces the steel insert that normally holds the gas tube in a G4 Upper
– Simply unscrew the steel insert and screw in the bushing
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