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View Full Version : MSI Quick-Change-Barrel System



Waveman
20 July 2009, 20:14
I have been looking at the MSI QCB. Very intriguing, if it works... any one have any experience with this product? http://www.brownells.com/.aspx/pid=22152/Product/AR_15_M16_M4_QCB_UPPER_RECEIVER

Thanks
Waveman