3rdgeargrndrr wrote:Virgin upper width
http://i235.photobucket.com/albums/ee68/digidoc911/674FBCC9-F681-4589-9BB4-52DEA3037363-5557-000002D4695E3F7A.jpg
450 Bushmaster upper width
http://i235.photobucket.com/albums/ee68/digidoc911/CCB43557-99B6-4DAA-B15E-2D7B678C9CE1-5557-000002D45DB97044.jpg
Mine with it's .531 cut must have been done by an optimist.
![Wink ;)](./images/smilies/icon_e_wink.gif)
Or, Bushmaster is considering making 50 Beowulf uppers and didn't want to use two different NC tapes.
![Image](http://www.calguns.net/calgunforum/images/smilies/shrug.gif)
Hoot