The LMAO4 carbine is a standard issue assault rifle for the VietLOLese and ULR armies. It was created as the M4 carbine in 1997. its varients are the LMAO4A1, And the LMAO4/LMAO4A1 SOPMOD.
How Emergenyranger88 got his LMAO4 is unknown, But he has used it in the wars he served in. He Used his LMAO4 to assassinate LOLdolf LOLtler. He also has his LMAO4 modified to make one shot fatal