External Parts | Retro Arms
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Retro Arms CNC Alum Rotary Hop-Up Unit for M4 AEG | Black
Retro Arms
$59.99Features CNC machined construction Rotary design allows for easy adjustment Constructed from EN AW 7075 for extended lifespan All necessary hardware included Bucking not included Manufacturer: Retro Arms Specifications: Compatibility: Most M4...$59.99 -
$11.49 -
$11.49 -
$26.99 -
$26.99 -
$26.99