M16-SA
.223 Rem. or various custom cals., GIO, 16 or 20 in. barrel, A2 sights, standard handguard, approx. 950 were mfg. through September 1994.
.223 Rem. or various custom cals., GIO, 16 or 20 in. barrel, A2 sights, standard handguard, approx. 950 were mfg. through September 1994.