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9/19/2017 7:27:10 PM
Posted: 3/5/2006 1:45:11 PM EDT
i have an upper with a 11 1/2 in barrel with the permanent attached 5 1/2 in flash supressor, the reciever is a flat top with a add on carry handle, the barrel marking is 5.56 S.S. any ideas? it is black/grey like coating, that is the only markings i can find on the barrel
Link Posted: 3/5/2006 1:53:53 PM EDT
Link Posted: 3/6/2006 5:54:43 PM EDT
thanks it is an oly with a 1-9 twist stainless barrel
Link Posted: 3/6/2006 6:30:43 PM EDT
What about an upper receiver (A2) marked with a 'K'? I know this is for Kaiser Aluminum who made the forging, but is there any maker in particular that used 'K'-marked uppers?
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