Sure, also how about adding the following weapons:
-HS Produkt 2000
-H&K MP5
-H&K MP7
-H&K UMP
-HS Produkt VHS
-H&K G36
-Colt M4
-Sako TRG
-MACS M3
-RT-20
-Remington M40
-Barret M82
-RGB-6
-H&K AG36 (for G36 rifles)
-FN M249
-FN MAG
-Ultimax 100
-9K38 Igla
-RL90 M95
-AT4

And the following vehicles:
-M-84D
-M-95 Degman
-BVP M-80A
-BOV VP
-M1151 Up-Armored Capable HMMWV
-Iveco LMV
-International MaxxPro
-M-84AI
-PTS-M
-PMS (mounted on Tatra T813 8x8 trucks)
-Strijela - 10CROA1
-MV-4
-Mikoyan-Gurevich MiG-21
-Pilatus PC-9
-Zlin 242
-Air Tractor AT-802
-Canadair CL-415
-Bombardier Challenger 600
-Elbit Skylark
-Elbit Hermes 450
-Mil Mi-17
-Mil Mi-8
-Bell 206
-Iveco 5 tone transport truck
-Iveco medium and heavy trucks
-Mercedes-Benz Actros 6x6, 8x8
-MAN Tank Transporter Truck
-Astra Truck
-Daf Truck
-Toyota Landcruiser
-Mercedes G 4WD
-Nissan Navara 4WD
-Land Rover Wolf 4WD

And the following artillery:
-M56
-D-30 RH M94
-CITER 155mm L33 Gun

These are all currently in use by NATO and will be in use for at least the next 10 years (maybe one or two wont, I'm not completely sure).

Thank you for reading.

Also, try to guess where I'm from.

Voted down - I'd prefer the devs work on other parts of the game as opposed to creating new content. Your suggestion and the list provided by AD are candidates for community creation

if they are to work on anything else id say a realistic 3d sound system