Guarder Marui USP Stainless Steel CNC Outer Barrel (BK) Made By Stainless Steel CNCOnly Fit To Tokyo Marui USP GBBP Also Fit To Tokyo Marui SG-09R Guarder Marui USP Stainless Steel CNC Outer BarrelSKU: GUARDER-BARREL-USPBK$45.00PriceQuantityAdd to CartBuy Now