Paul Echols from Kernersville, NC United States
Very fast delivery Thanks
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February 7, 2016
George Crowder from Kansas city, MO United States
Good fit and finish, installed in a rainier arms upper with no problems. I'm using a cmmg barrel so the collar will lock in. Dedicated is much better than conversion kit. Cmmg being stainless instead of nickel platted is the best out there. Don't hesitate, and rtb has the best prices.