Home / Parts & Gear / Gun parts / LBE UNLIMITED .308 BARREL NUT LBE UNLIMITED .308 BARREL NUT$29.99 2 in stock LBE UNLIMITED .308 BARREL NUT quantity Add to cart SKU: LBE-ARBNT308 Categories: Gun parts, Parts & Gear Tags: Barrel Nut, For AR 308, LBE Unlimited Product ID: 16803 Description Description The LBE .308 barrel nut is made from 4130 steel and has a Phosphate finish. Made in the USA. .308 Barrel Nut 4130 Steel Phosphate Finish