Nordic Components Retail - manufactures performance products for the competitive shooter, including AR-15 and shotgun extension tubes and accessories. Our AR22 upper is a dedicated .22 LR upper that is compatible with most AR-15 lowers without modification. We design, manufacture and sell many shotgun accessories for Benelli, Winchester, Browning, Mossberg, Beretta, and Remington. Browse our store and check back often for online-only specials.