Home / AR Lower Components / LBE UNLIMITED CASTLE NUT View cart “Bravo Company Manufacturing MIL-SPEC Carbine Stock Hardware Kit” has been added to your cart. LBE UNLIMITED CASTLE NUT$8.99 1 in stock [] LBE UNLIMITED CASTLE NUT quantity Add to cart UPC: 765857617329 SKU: ARCNUT Category: AR Lower Components Product ID: 3663 Description Description AR15 Castle Nut 4140 Steel Mag Phosphate Finish MADE IN THE USA You may also like… LBE UNLIMITED CASTLE NUT $8.99 Add to cart Related products Out of stock FORWARD CONTROLS DESIGN RBF BUFFER RETAINER $7.60 Read more Magpul Enhanced Trigger Guard, Aluminum – AR15/M4 – Black $21.80 Add to cart Magpul ASAP – Ambidextrous Sling Attachment Point $30.35 Add to cart Out of stock SIONICS Lower Parts Kit – Deluxe – Single Selector $99.95 Read more