Bullet Breakdown: Green Tip 5.56mm Vs. FMJ Ammo Explained” | M855 Armor Piercing Rounds #guns
This video provides an expert breakdown of 5.56mm Green Tip (M855) ammunition versus standard Full Metal Jacket (FMJ) rounds. CajunBoyJake, a knowledgeable enthusiast, details the internal construction differences, highlighting the steel penetrator in M855 rounds and explaining how material hardness (Mohs and Brinell scales) affects penetration capabilities against hard targets. The video emphasizes that M855 rounds are often termed 'armor-piercing' due to their enhanced penetration.



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