WHAT DOES 3RD ONLINE MEAN?

† Take note: The receiver-mounted, Picatinny-model rail is made to support most optics and optic mounts supposed to be used with Picatinny/ MIL-STD 1913 rails. On the other hand, due to lessened clearance among the very best of the receiver and the bottom of the optics rail, optics and optic mounts that reach more than .NOTE: We make every exerti