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Upgrade your AR-15 rifle with the TAPCO Castle Nut, a crucial component for securing your buffer tube assembly. Precision-engineered to Mil-Spec standards, this castle nut ensures a secure and...
TacFire Official AR15 Castle Locking Nut for .223/5.56 Rifle carbine stock used to tighten buffer tube to receiver.Check out the entire range of products from Tacfire.Material:SteelWidth:2...
The Castle Nut is constructed of 4140 steel with a phosphate coating. It is compatible with your AR-15.Check out the entire range of products from LBE Unlimited.Model:Castle NutFirearm Type:AR...
This steel AR-15 castle nut is virtually indestructible and works with commercial, military, and hybrid buffer tubes. It fits most AR-15s and AR variants, but it is not compatible with 308 rifles...
High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability" reliability and excellent build quality of these parts will ensure...
Attention Account Holders:
We’ve just launched our brand-new website! For security reasons, all existing customers will need to reset
their
passwords before logging in. Please click “Forgot
Password” on the login page to set a new one.