| HK33[1] |
 |
5.56×45mm |
West Germany |
Including HK53 variant. |
| HK G3[1] |
 |
7.62×51mm |
West Germany |
G3A3, G3A4, G3KA4 |
| FN FNC |
 |
5.56×45mm |
Belgium |
Versions used: Standard" Model 2000 and Short" Model 7000, used by the Salvadoran Military Police and Paratrooper Battalion. |
| M4 |
 |
5.56×45mm |
United States |
M4 Carbine, Colt M4A1, Colt M4 (original 1993 version), M4 (Colt Model 933), Colt M4 (M162 sights, burst and full auto) |
| T65[1] |
 |
5.56×45mm |
Taiwan |
|
| CAR-15[1] |
 |
5.56×45mm |
United States |
Colt Model 933, XM177, GAU-5/A (Colt Model 610), XM177E1 (Colt Model 609), XM177E2 (Colt Model 629), Colt Model 653 (M16A1 Carbine), Colt Model 654 (M16A1 Carbine), Colt Model 654 (M16A1 Carbine), Colt Model 727 (M16A2 carbine), Colt Model 733 (M16A2 Commando), Colt Model 723 "M16A2 Carbine". M16A2 SMG Model 635, XM177-E2 (Colt Model 629), Model 933, Colt Model 629, Colt 9mm SMG DOE (Model 633, US Car 15 Carbine (Colt Model 607), US XM177E1 (Colt Model 619), US XM177E2 GAU-5/A/B (Colt Model 639)). |
| M16[1] |
 |
5.56×45mm |
United States |
XM16E1, M16A1, M16A2, M16A3, M16A4, M16A1 with A2 handguards. M16A2 (Model 701, 703, 705 (Burst fire/single fire)), Model 711, Model 715 and Model 720 (Burst fire/single fire)). M16A2 Light Machine Gun (LMG). Some M16A1s have the M16A2's brass defectors, XM16E1. M16A2 (Model 645), some M16A1s (also with the A2 handguards) have the M16A2 hand-grip. M16A1 with A2 handgrip A2 brass defectors. Also M16A1 with M16A2 handguards have M16A2 brass defectors and M16A1 handgrip, M16A1 (enhanced). |
| M14[1] |
 |
7.62×51mm |
United States |
Used as ceremonial gun, still used in active service on the Salvadoran Army infantry divisions. |
| AKM |
 |
7.62×39mm |
Soviet Union |
Used since 1992 by the special forces. |
| AK-63 |
 |
7.62×39mm |
Hungarian People's Republic |
Used since 1992. |
| IMI Galil[1] |
 |
5.56×45mm |
Israel |
Galil AR, Galil SAR, Galil SAR339, Micro Galil, Galil ARM. |
| Galil ACE |
 |
5.56×45mm |
Israel |
|