🇺🇸🇷🇺 Russian vs American grenade Apparently the American grenade has two safeties, interesting why? One safety is not enough?

Name: 🇺🇸🇷🇺 Russian vs American grenade Apparently the American grenade has two safeties, interesting why? One safety is not enough?
Channel: Lord Bebo
Description: 🇺🇸🇷🇺 Russian vs American grenade Apparently the American grenade has two safeties, interesting why? One safety is not enough?