Castrol Brayco 300 is a water displacing, petroleum based preservative lubricating oil. It is designed to lubricate and protect small arms, automatic weapons and fuse mechanisms, gives 3–6 months of indoor storage protection and also protects magnesium and aluminium. It is qualified to MIL-PRF-32033; NATO code O-190.
Typical Properties
- Service temperature −57 to 149 °C (−70 to 300 °F)
- Coverage 1,000–3,000 ft² per gallon
Storage
- Shelf life 6 years
| Packing | 1 QT or 55 USG |