The latest generation of ARMACON Arms Devices telescopic stock castle nuts features both wrench notches and angled staking notches for the endplate. Designed to secure Mil-Spec and Com-Spec buffer tubes against rotation in the adapter. Suitable for use with any endplate.
In stock:1
The steel castle nut is surface-hardened and treated for corrosion resistance.
Packaging:Zip-lock bag.
Installation:A special castle nut wrench is required.