GunCer - Weapon tuning with ceramic additive without additives of PTFE. For precision shooters, hunters and law enforcement, long or short firearms. Ceramic additives ensure functional performance and shooting accuracy. PTFE (Teflon®) will cause long-term damage to your weapon when the oil is introduced into the barrel. At high temperatures, it produces hydrofluoric acid and is dangerous for your weapon and for you as a shooter. https://elecena.pl/product/18313645/22165-ceramic-gun-oil-guncer-50-ml-spray 2021-05-03 https://elecena.pl/product/18313645/22165-ceramic-gun-oil-guncer-50-ml-spray 2021-10-28 https://elecena.pl/product/18313645/22165-ceramic-gun-oil-guncer-50-ml-spray 2022-07-21 https://elecena.pl/product/18313645/22165-ceramic-gun-oil-guncer-50-ml-spray 2025-12-31