DIY Neilson Device Spring

$15.00

I bought a bunch of these that im never going to use so offering them here. You can make a piston by combining a thread adapter for $12 and KAK barrel extention for $30 dollars...runs total like 65 dollars instead of the normal $110.

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.