FITS: A-Bolt / A-Bolt II, .223, .22-250, .308
Does not come with knurled nut. Designed to fit only BAR Mark II and A-Bolt centerfire rifles previously factory-fitted with the BOSS.
If the item is out of stock, Brownells will allow customers to backorder the item. However, the factory Browning does NOT allow us to backorder items. As soon as Browning has the part available and we are allowed to order the part, we will do so.
Big Book Catalog, Issue:68, Page:592