The SARS recoil lug is manufactured from 303 Stainless. The Rails are manufactured from 6061 T-6 aircraft grade aluminum, also available in Stainless Steel. Screws provided, instructions included. The Remington 700 will need to be installed by your favorite gunsmith. The SARS system is included with our own manufactured in the USA screws. The Screws are 6-48 Torx Head with a #15 Torx has #8 screw size. Manufactured in the great State of Florida. Recoil LUG .250 Stainless Steel Rails Mil-Spec 1913 Picatinny Rails Rails Hard Anodized in an Armor Black - Flat Black
The SARS system is manufactured in the USA.
Screws and Torx wrench included.