Front Sight Identification

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Armory » M-16

Front Sight Identification

jjandmel Joined Jul 2001 Posts 3159 EE 100% (287) USA	Posted: 3/20/2024 11:46:21 AM EDT I have a couple M16 front sight assemblies and they are marked on 1 side with "40I2" or "40I1" Can someone educate me please and thank you?

Front Sight Identification

Armory » M-16

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