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Ridge_Runner_5 · October 9, 2012, 04:48 PM

Upper receivers aren't marked, with a few exceptions like PSA.

Do you see anything on the barrel indicating if it's 1/7 twist or 1/9?

An upper like that can usually go for anywhere from $400-$550 new, depending on a couple things.

October 9, 2012, 04:48 PM	#2
Ridge_Runner_5 Senior Member Join Date: February 8, 2008 Location: Denver, CO Posts: 1,925	Upper receivers aren't marked, with a few exceptions like PSA. Do you see anything on the barrel indicating if it's 1/7 twist or 1/9? An upper like that can usually go for anywhere from $400-$550 new, depending on a couple things.