This barrel nut DOES NOT work with our 4th Generation handguard. The 4th Generation barrel nut can be found here Replacement barrel nut for your NSR, NHR, NSR-SD, or NQR Handguard.
--1 1/16" wrench flats
--Reversible for precise timing
--Manganese Phosphate finish
WEIGHT: 3.1 oz
This barrel nut DOES NOT work with our 4th Generation handguard. You can find a 4th Generation N4 barrel nut here.
--1 1/16" wrench flats
--Reversible for precise timing
--Manganese Phosphate finish
WEIGHT: 3.1 oz
This barrel nut DOES NOT work with our 4th Generation handguard. You can find a 4th Generation N4 barrel nut here.
