Okay this is going to be long.
Per my copy of Small Arms Today 2nd Edition printed in 1988 small arms are as follows.
Handguns:
HK4 - 2,000 purchased from H&K in 1977
Walther PP - Manuhrin made
HK VP70M - HK Germany
MAS Mle. 1950 pistol - France
MAB P-13 - ?
S&W M10 - US MAP delivered 20 before 1975
Colt Detective Special - US MAP delivered 96 before 1975
Subguns:
Beretta M38-49 - ?
MP5 - Made in England at Enfield
MAT 49 - ?
L2A3 - UK Sterling
MAC-10 - US ?
M3 greasgun - MAP delivered 1,172 before 1975
Rifles:
M1 and M2 Carbines - US and Beretta made copies
M16A1 (Model 613) - US, Colt direct purchase of 3,500 in mid-1970's and FMS delivered 122 before 1975
M16A1 (Model 653) - US, Colt direct purchase of 100 in mid-1970's
Beretta Mod. 70 - Delivered by FN
MAS 36 - ?
MAS 49/56 - ?
AK 47/AKM - East Block origin incliding Romanian made
M76 - Valmet, at least 600 in service
FN FAL - FN origin. Adopted in 1963. An additional 10,000 ordered from FN in 1982.
BM59 Mark IV - Italy ?
G3 - Made at MAS in France
M14 - US, FMS delivered 44 National Match versions before 1975 and 48 standard M14's in 1982
Machine Guns:
MAC Mle. 24/29
AAT52 GPMG
RPD LMG
BM59 Mark IV
FN FALO
HK11 LMG
FN MAG
M60
M60D
M73 and M219
MG74 (MG3)
M134 (Minigun)
M37
SGMT
M1918A2
M1918A4
M2 HB .50
DShK38/46
Hope this helps.