Egw scope base hd rem 700 sa picatinny rail 20moa FEATURES:-Machined from 6061-T6 aircraft grade aluminum-Matte black finish-For Remington 700, 722, 40X Short Action-20 MOA-Center Spread: 3.627"-Overall Length: 6.276"-Compatible with Picatinny or Weaver scope rings-Mounting Hardware:Socket head Torxscrews & wrench provided-Installation: EGW recommends 20 inch lbs. of torque & a drip of blue Loctite*This mount comes standard with a bevel on both sides, making it ambidextrous Other Features: Made in usa, heavy duty