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marine6680 · May 15, 2015, 07:44 AM

I would have to search but I have found the cross section of the receiver where the trunion is.

I have no such picture of the sights, but as I understand it,the upper is pretty much all polymer, and that includes where the sights sit.

May 15, 2015, 07:44 AM	#7
marine6680 Senior Member Join Date: July 24, 2012 Location: Parker, CO Posts: 4,594	I would have to search but I have found the cross section of the receiver where the trunion is. I have no such picture of the sights, but as I understand it,the upper is pretty much all polymer, and that includes where the sights sit.