B&T USW 320 with M18 Upper and Custom Works FCU


Just put this together from a B&T USW 320, a Custom Works FCU and an M18 Caliber Exchange Kit. Will come with the stock off so your boomer FFL doesn’t think it’s an SBR. All parts are brand new and carry manufacturer’s warranty.

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SKU: BTUSW320 + 8900160 + 8900268-1 Categories: , ,