40 ml

Cold bluing fluid NANOPROTECH is designed for natural black coloring of the damaged outer surfaces of gun and pistol barrels.
Recommendation for use

Shake well before use. Polish the damaged place with abrasive cloth 1000 or abrasive pad, carefully clean and degrease with degreaser NANOPROTECH. Using a thin brush or a cotton stick, apply the fluid in a thin layer and allow it to dry out for 5-10 minutes. Rinse the treated place with water and dry out.
Repeat several times to achieve the desired degree of bluing. Coat with gun oil NANOPROTECH and polish.


Water, selenium dioxide, chlorhydric acid, copper salts

40 ml
Item number:
Service and shelf life

Shelf life: 3 years.

Safety measures

Harmful if swallowed Make burns. Can be harmful for embryo. Can cause sense of discomfort by inhalation and skin contact. Toxic. Danger of serious injury by long inhalation. Possible risk of irreversible effects. Keep locked, out of the reach of children. Do not inhale vapors. In case of eyes contact, rinse immediately with plenty of water and seek medical advice. Do not drain in the sewerage. Wear gloves and eye protection when using it. In case of feeling ill, immediately consult a doctor.