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The MIL-SPEC 6 position AR buffer tube comes with a castle nut and is designed to fit MIL-SPEC collapsible buttstocks. Made of precision machined aircraft grade aluminum for durability and has a hard.…
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...
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...
AR Mil Spec Mag Catch Assembly. Includes Mag Catch, Spring, and Mag Release ButtonCheck out the entire range of products from LBE Unlimited.Series:Mil Spec Mag Catch AssemblyColor:BlackModel: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.
Attention Account Holders:
We’ve just launched our brand-new website! For security reasons, all existing customers will need to reset
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passwords before logging in. Please click “Forgot
Password” on the login page to set a new one.