Description
Back for a very limited run!
This adapter allows you to put the Magpul Bushmaster ACR Enhanced Folding Stock on your Sig Sauer 553 or 556 rifle.
These have been out of stock for 2 years. Back for a limited time, VERY limited quantities. Grab them while you can!
CNC 5 axis machined from 6061-T6 Billet then hard coat anodized black with QD slot on the bottom. Fits any Sig Sauer 553 or 556 rifle that came with the hinged folding adapter.
Yes we ship to Canada!
John Bravo (verified owner) –
Fits perfectly to the Sig 553. Took a fair amount of pounding to get the Magpul ACR folding stock pin to go back in with the adapter, but otherwise no installation issues. At least I know the pin won’t slip out. Also, the color of the shipped product is black, not bare metal like in the picture.