6.8 upper on 5.56 lower


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TylerPearce
July 19, 2010, 10:07 PM
no complications right?

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nalioth
July 19, 2010, 10:44 PM
Lowers have no caliber.

If you can fit the mag in the mag well, you can shoot whatever'll fit in it.

TylerPearce
July 19, 2010, 10:56 PM
alright, my lower is just marked 5.56, so i was just wondering, also i wasn't sure if the action spring would be different, but i guess you answered my question. Thanks!

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