AR-15 Alternatives: The World of AUGs, BRENs, CETMEs, SCARs & More :: Guns.com

IF You just have to fire 5.56 NATO, and don't want an AR.
TSgt David L., SPC Randy Zimmerman,
SGT James Murphy, CPT Jack Durish,
PO3 Bob McCord, COL Mikel J. Burroughs,
SPC Gary Welch, SGT Mark Anderson,
CPL Douglas Chrysler, Maj Marty Hogan,
1SG Steven Imerman, SMSgt David A Asbury,
MSgt Robert "Rock" Aldi, MSgt David Hoffman,
SSG Michael Noll, MAJ Dale E. Wilson, Ph.D.
SGM Erik Marquez, CW3 Harvey K.