Fortis Switch 556 Rail System - Barrel Nut
Extra barrel nut for our SWITCH rail system for the 5.56MM. Having an extra barrel nut allows you to remove our Switch rail from one upper to another in a matter of seconds. Many have found this to be extremely useful.
- 4140 heat treated barrel nut (1-7/16 X 16 T.P.I.)
- 1.6 oz
- Made in the USA!