Product Description Sako TRG-S Opti Lock ring mounts designed for 30mm tubes, featuring an extra-low black finish for precise and secure optic attachment. Sako Ring Mounts Trg-s - Optilock 30mm Tube X-low Black at Beretta Gallery Browse all Beretta Gallery deals $156.00 In Stock at Beretta Gallery Price checked 5 days ago Buy Now at Beretta Gallery Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Sako Sako