Upper Receiver Parts Kit: Trap Door, Trap Door Pin, Spring & C-clip, Forward Assist, Spring & FA Roll Pin.
Everything you need to complete your stripped A4 upper receiver.
SKU | RA:U:PARTSKIT |
---|---|
Manufacturer | Rainier Arms, LLC |
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877-556-GUNS
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Upper Receiver Parts Kit: Trap Door, Trap Door Pin, Spring & C-clip, Forward Assist, Spring & FA Roll Pin.
Everything you need to complete your stripped A4 upper receiver.
SKU | RA:U:PARTSKIT |
---|---|
Manufacturer | Rainier Arms, LLC |