1″ Outside Diameter Freeland Plastic Front Sight Apertures for Freeland 1″ Sight.
Color: Green
Select Aperture Hole Size
US Size | Metric Size |
.060 | 1.6 |
.070 | 1.8 |
.080 | 2.0 |
.090 | 2.2 |
.095 | 2.4 |
.100 | 2.5 |
.105 | 2.6 |
.110 | 2.8 |
.115 | 2.9 |
.120 | 3.1 |
.125 | 3.2 |
.130 | 3.3 |
.135 | 3.4 |
.140 | 3.6 |
.145 | 3.7 |
.150 | 3.8 |