| 11. | The lock / release mechanism was located beneath the front sight.
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| 12. | These rifles feature an adjustable ghost ring rear sight and winged front sight.
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| 13. | The sight radius is 218 mm ( from rear to front sight ).
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| 14. | The adjustable front sight could be lost if the retaining screw wasn't tightly secured.
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| 15. | The change in impact height from one front sight to the next is at.
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| 16. | The Weaver-style rail incorporates a fully adjustable rear sight and a removable front sight.
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| 17. | Front Sight acquired an extensive property on the Kenai Peninsula in Alaska in 2004.
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| 18. | Front Sight Alaska has very little onsite development at this time except the ranges.
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| 19. | The M16A1 front sight base was removed and replaced with a DPMS gas block.
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| 20. | Glare, particularly from the front sight, can be a significant problem with iron sights.
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