FMJ is the replacement to the perk Deep Impact from Call of Duty 4: Modern Warfare, allowing bullets to penetrate surfaces more easily. It brings normal damage to the Full testing video: www.youtube.com/watch?v=CWmaI40fq4Q FMJ is probably the most misunderstood attachment in all of Call of Duty. It's function in Facebook: facebook.com/XboxAhoy Twitter: twitter.com/xboxahoy In this episode we're covering FMJ. In Black Ops 2, FMJ acts to improve the Full Metal Jacket - Call of Duty: Black Ops 2: Full Metal Jacket (FMJ) rounds is a weapon Attachment that increases penetration through surfaces and damage to FMJ is the replacement to the perk Deep Impact from Call of Duty 4: Modern Warfare, allowing bullets to penetrate surfaces more easily. It brings normal For Call of Duty: Black Ops II on the PlayStation 3, a GameFAQs Answers question titled "FMJ bullets?". .
The FMJ, or Full-Metal Jacket, is an attachment in Call Of Duty: Black Ops II. It replaces the Deep Impact perk from Call Of Duty: Modern Warfare and Call Of Duty .