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[ARCHIVED THREAD] - How much does an M4 upper weigh?

Posted: 8/23/2008 10:02:41 PM EDT

My Bushmaster Superlight upper weighs 3.8 pounds. I'm thinking of getting one of AIM's CMMG M4 uppers but I'm curious how different the weight is.

[ARCHIVED THREAD] - How much does an M4 upper weigh?

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