LBE Unlimited Castle Nut, For AR-15, Manganese Phosphate Coated 4140 Steel ARCNUT

LBE Unlimited AR-15 Castle Nut Manganese Phosphate 4140 Steel ARCNUT (UPC 765857617329) Secure stake: LBE Unlimited Castle Nut for AR-15 Manganese Phosphate coated 4140 steel. Model ARCNUT (UPC: 765857617329). Phosphate 4140 Steel Mil-spec thread; stake slots. Torque tough. AR Castle Nut End plate lock; buffer tube. Build essential. ARCNUT Phos: Corrosion resist. 4140 AR-15: Strength. ARCNUT Specs FeatureDetails FitAR-15 Mil-Spec Material4140 Steel Phos UPC765857617329 LBE Build Nut nailed. SEO AR Castle Nuts "LBE Unlimited AR-15 castle nut manganese phosphate 4140 steel". Lock loyal. ARCNUT: Castle core. The End