These removable threaded metal inserts are used with the 9465TC Threaded Clear Front Sight Holder & the 9460 Race Front Sight.
These metal inserts can quickly and easily be removed / exchanged by hand, no tools needed.
Select Aperture Hole Size
| US Size | Metric Size |
| .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 |
| .155 | 4.0 |
| .160 | 4.1 |
| .165 | 4.2 |








