Tokyo Marui USP GBBP Mainly Made By ABS & Internal By MetalGas Blowback SystemSemi Auto-Auto ModeHop-Up AdjustableGas Source: H134a (8kgs) And Top Gas (12kgs)26rd 6MM BB MagzineTokyo Marui USP GBBPSKU: TM-GBBP-USP$115.00PriceQuantity*Add to CartBuy Now