Home / AR Lower Components / LBE UNLIMITED CASTLE NUT View cart “BADGER ORDINANCE Universal Safety Selector” 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 CMMG Parts Kit, AR15, Lower Pins and Springs $13.99 Add to cart Bravo Company Manufacturing MIL-SPEC Carbine Stock Hardware Kit $57.95 Add to cart RADIAN WEAPONS TALON AMBIDEXTROUS SAFETY SELECTOR 45/90 DEGREES 2-LEVER KIT $59.95 – $64.95 Select options Magpul ASAP – Ambidextrous Sling Attachment Point $30.35 Add to cart