H001-02-03-04-05-06-12 RAIL

The receivers on the H001, H002, and H003 series rifles have a 3/8 inch dovetail running along the top of the receiver. You can use the HLPA001 Picatinny adaptor listed on this page to convert the 3/8 inch groove to 1 inch slots for if you wish to mount a red dot optic, or Weaver/Picatinny rings for a scope.

Measures out at approximately 4 1/2" with 11 adjustable slots