- Lee Shaver tunel sight insert
- works with AHG Anschutz M18 and Lyman 20 front sights, outer diameter 17.18mm (0.676")
- made of thin steel sheet
- 2 or 3 inserts can be combined to compose desired sight
- avaliable shapes, left column from the top:
1 cross hollow center, width 1.5mm
2 cross hollow center, width 0.75mm
3 circle, diameter 3.0mm
4 circle, diameter 2.5mm
5 circle, diameter 2.0mm
right column form the top:
6 double cross, center square width 2.7mm
1 post, width 0.7mm
1 post with ball, ball diameter 0.9mm
1 post with ball, ball diameter 0.5mm
1 cross, width 0.25mm
