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not an expert but I think Colt, Bushmaster and NDS receivers have forging markings... not sure about DPMS or Oly...
maybe you can find some info here: https://www.ar15.com/forums/t_3_123/690425_.html |
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I'm not familiar with the "R" forge mark, but this thread should get you on track towards finding out. (As well as getting in contact with the guys in the retro forum)
https://www.ar15.com/forums/t_3_123/690425_.html |
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Quoted:
I'm not familiar with the "R" forge mark, but this thread should get you on track towards finding out. (As well as getting in contact with the guys in the retro forum) https://www.ar15.com/forums/t_3_123/690425_.html A forge mark that is not. That "R", in conjunction with the curved arrow, indicates the direction in which turn the sight wheel in order to move the aperture to the right. |
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Quoted:
A forge mark that is not. That "R", in conjunction with the curved arrow, indicates the direction in which turn the sight wheel in order to move the aperture to the right. Quoted:
Quoted:
I'm not familiar with the "R" forge mark, but this thread should get you on track towards finding out. (As well as getting in contact with the guys in the retro forum) https://www.ar15.com/forums/t_3_123/690425_.html A forge mark that is not. That "R", in conjunction with the curved arrow, indicates the direction in which turn the sight wheel in order to move the aperture to the right. *insert Homer Simson DOH meme*
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