Heavy duty, hold up under heavy recoil sustained fire in the most extreme circumstances.
Use of 6 screws in total is more secure than 2 screws on standard mounts.
Easy installation with minimal effort over the Barrel and the cleaning rod
Riser Mount for Rifles with 21.7 Standard Picatinny Weaver Rail, Ring bases are milled as a single, tough unit, and rear ring tops feature Picatinny tops for mounting