BBs are plated with zinc, but they have an even, thick and solid surface without gaps or breaks to prevent rust from forming.
They're made to higher specs:
- .177CAL
- 5.1 GRAINS
- ZINC-PLATED STEEL BBS
- 250 COUNT
BBs are plated with zinc, but they have an even, thick and solid surface without gaps or breaks to prevent rust from forming.
They're made to higher specs: