US 1903 Springfield Rear Sight Windage Knob

Springfield 1903 Rear Sight Windage Adjustment Knob NOS 'R' Marked

Vintage Mossberg S-130 Rear Peep Sight Windage Knob For Parts.

1903 Springfield Windage Sight Screw

1903 Springfield Rifle parts, rear sight slide tensioning or binding screw NOS

US Springfield 1903 Rear Sight Windage Adjuster Vintage Military Parts

1903A3 REAR SIGHT

Original Springfield M1898 1902 1903 KRAG Rear Sight Ladder Slide Locking Knob