Daniel Defense AR15 Barrel Nut, LITE/RIS II Rail Systems

This barrel nut works on all of the RIS II series rails along with all of the current Daniel Defense Bolt Up System Rails.

49.99 plus tax from RDSC  https://www.rdsc.ca/daniel-defense-ar15-barrel-nut-lite-ris-ii-rail-systems.html

yours for 25 each