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