HK Mark 23 Front Sight
Rear Sight Heights:
- 5.5mm (-8)
- 5.9mm (-4)
- 6.3mm (standard)
- 6.7mm (+4)
- 7.1mm (+8)
- 7.5mm (+12)
Please Note: The front sight is manufactured in a single standard size(6.3mm). The rear sights come in a variety of heights to allow for adjustments.
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