AK Builder AK-47 Polish Underfolder Receiver Flat

$30.00
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AK Builder AK-47 Polish Underfolder Receiver Flat

* 1mm (0.040") thick annealed 4130 steel
* Rails and receiver flat need to be heat treated after bending
* Holes are undersized and need to be reamed to size after bending
* Mag stabilizers need to be trimmed before installing the rails
* 922r compliant part
MADE IN THE USA