Core Rifle Systems AR-15 BARREL NUT STEEL BLACK 99446

Core Rifle Systems AR-15 Barrel Nut - Steel Black Finish, 99446 (UPC 700220496415) Freefloat foundation: Core Rifle Systems AR Barrel Nut 99446 (UPC 700220496415). 4150 CMV steel, black oxide, mil-spec threads—DPMS pattern, torque 30-80ftlbs, handguard ready. CRS Barrel Nut Steel Construction: 4150 heat treat. Black Oxide: Corrosion resist. Mil-Spec 1-1/4"-18: Standard thread. DPMS Compatible: Low/Mid profile. Precise Bore: Concentric true. Shank 1.19": Extension fit. Nut Essential Aero cast—CRS steel bombproof. Specs 99446 Spec Details Model 99446 UPC 700220496415 Material 4150 CMV Steel Finish Black Oxide Thread 1-1/4"-18 UNS Pattern DPMS/Mil-Spec Torque 30-80 Ft/Lbs Core Build Parts PSA budget—CRS quality mid. Handguards Geissele MK8: Rail. Midwest Freefloat: M-LOK. SLR Low: Profile. Armorers "True spin!" align. "Torque hold," range. 99446 (UPC 700220496415) 4.8/5. Armorer wrench. Rocksett. Core Rifle AR barrel nut: steel black mil-spec DPMS. The End