Keywords: US Army green bullet test.jpg en 'Green bullet' as effective as M855 round -- consistently May 6 2011 By C Todd Lopez Photo Credit C Todd Lopez Jim Newill explains the effectiveness of the Army's 5 56mm M855A1 Enhanced Performance Round fired from an M4 Carbine against a 3/8 inch mild steel plate and compares its performance against that of a 7 62mm M80 round fired from an M14 during a test fire event at Aberdeen Proving Ground May 4 2011 The M80 round unlike the M855A1 round was unable to penetrate the plate at 300 meters 2014-06-13 18 27 52 http //www army mil/article/56157/ US Army PD-USGov Uploaded with UploadWizard Firearms |