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Tim R · November 10, 2005, 09:06 PM

Pretty much the facts of life for any unpinned AR rear sight. My WOP upper has the rear sight pinned to keep it from moving back and forth. The reason to pin them is to shoot matches.

November 10, 2005, 09:06 PM	#2
Tim R Senior Member Join Date: November 30, 2004 Location: God's side of Washington State Posts: 1,601	Pretty much the facts of life for any unpinned AR rear sight. My WOP upper has the rear sight pinned to keep it from moving back and forth. The reason to pin them is to shoot matches.