Features:

• Precision machined from a solid block of top grade billet 6061 T6 aluminum
• Custom made to fit each Type of firearm and align perfectly with your rifle's receiver
• No moving parts between the firearm and the scope
• 67% lighter than comparable one-piece mounts with four times the threads and precision socket-head cap screws for absolute strength and security
• Absorbs shock and withstands temperature extremes better than steel mounts at a fraction of the weight
• MOA mounts are tapered down on front for long range shooting, height will be about 0.03 inches lower on front ring than a standard straight mount
• Ring screws are #6-40 x 5/8 inches long, they use a 7/64 inches allen wrench
• Made in the USA