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Details
Details
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.
Additional Info
Additional Info
| SKU | RA:U:PARTSKIT |
|---|---|
| Manufacturer | Rainier Arms, LLC |
| Finish | No |
| Barrel Length | No |
| Caliber | No |
| Configuration | No |
| Option | No |
| MOA | No |
| Gas Length | No |
| Height | No |
| Rail Length | No |
| Mount | No |
| Profile | No |
| Reticle | No |
| Co Witness | No |
| Size | No |
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