| Part Number | NSN | Part Name | |
|---|---|---|---|
| ATACR 4-16X42 F1 | 1240-01-654-5204 | Optical Bore Sight | Quote |
| M541 | 1240-01-654-5204 | Optical Bore Sight | Quote |
| LT845 | 1240-01-654-5209 | Sight Mount | Quote |
| BEAST 5-25X56 F1 | 1240-01-654-5246 | Optical Bore Sight | Quote |
| M539 | 1240-01-654-5246 | Optical Bore Sight | Quote |