M1 Garand M14 M1A National Match Rear Sight Windage Knob NM 1/2 MOA
National Match Rear Sight Windage Knob M1 Garand M14 M1A. These are New production for use with NM Sight Bases and threaded for 1/2 MOA so you must use with appropriate 1/2 MOA threaded NM base also (and we have those too!). Sold individually so select quantity desired when adding to cart. Finish is parkerized.