Mount fits both left- and right-hand firearms.
MOA mounts fit only one way right-handed. If left-handed call to special order.
Receiver is rounded on front and back of receiver where mounts attach.
MOA mounts are tapered down on front for long range shooting. Height will be about .03″ lower on front ring than a standard mount. ***MOA mounts fit only one way right handed. If left handed call to special order.***
Base screws are 6-48 X 1/4″ long and ring screws are 6-40 X 5/8″ long. Both screws use a 7/64″ Allen wrench.