The Burris P. E.P. R. mount has become the absolute go-to mount of choice for an incredibly solid, long-lasting cantilever mount. Providing the necessary clearance and adding as much as 2 inches of forward scope positioning. It also ensures proper eye placement - in fact, P. E.P. R. stands for "Proper Eye Position Ready" (although it's easier to just say PEPPER MOUNT).The PEPR Mount is a perfect AR or flattop mounting solution. Allows up to 2 inches of forward scope positioningProvides optimum eye relief and full field of viewIncludes both smooth and Picatinny ring topsAvailable in 1 inch, 30 mm and 34 mm sizesQuick-detach models are available in 1 inch and 30 mm sizes34mm size is designed with 20 MOA of built-in cant Burris AR-PEPR 1" Scope Mount 410343