you can edit them to make them like chrome in weapons.meta update rpf/ common/ data/ ai/ weapons.meta

<TintSpecValues> <Item> <Name>TINT_DEFAULT</Name> <Tints> <Item> <SpecFresnel value="0.750000" /> <SpecFalloffMult value="40.000000" /> <SpecIntMult value="0.750000" /> <Spec2Factor value="80.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000fdfaec" /> </Item> <Item> <SpecFresnel value="0.80000" /> <SpecFalloffMult value="640.000000" /> <SpecIntMult value="0.500000" /> <Spec2Factor value="20.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000e7e3d1" /> </Item> <Item> <SpecFresnel value="0.300000" /> <SpecFalloffMult value="615.000000" /> <SpecIntMult value="1.000000" /> <Spec2Factor value="140.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000ffba00" /> </Item> <Item> <SpecFresnel value="0.750000" /> <SpecFalloffMult value="60.000000" /> <SpecIntMult value="0.750000" /> <Spec2Factor value="20.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000fff9f7" /> </Item> <Item> <SpecFresnel value="0.800000" /> <SpecFalloffMult value="40.000000" /> <SpecIntMult value="0.500000" /> <Spec2Factor value="10.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000dbd5bb" /> </Item> <Item> <SpecFresnel value="0.750000" /> <SpecFalloffMult value="60.000000" /> <SpecIntMult value="0.750000" /> <Spec2Factor value="20.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000cfe7fc" /> </Item> <Item> <SpecFresnel value="0.750000" /> <SpecFalloffMult value="60.000000" /> <SpecIntMult value="0.800000" /> <Spec2Factor value="20.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000fbefde" /> </Item> <Item> <SpecFresnel value="0.300000" /> <SpecFalloffMult value="700.000000" /> <SpecIntMult value="1.000000" /> <Spec2Factor value="215.000000" /> <Spec2ColorInt value="1.000000" /> <Spec2Color value="0x00000000ffffff" /> </Item> </Tints>