So you've purchased your first red dot sight. But the night before your first skirmish you realise "Hang on...what if this gets hit by a bb? Will it break?" The short answer is, you'll be lucky if you get away with a scratch.... But never fear I have come up with a step by step tutorial to make an effective (albeit temporary and ugly) clear scope protector!
Step 1: Find yourself some tinfoil / aluminium foil