Here is the full list of all 30 Gunsmith Simulator achievements.
Change gun configuration 20 times
Paint total of 15 weapons
Complete total of 50 contracts
Fully disassemble 10 different weapons
Complete One Mag Challenges using every weapon
Own 10 different guns.
Remove rust from total of 60 weapon parts
Spend 1000$ more than you should spent on weapon parts at once
Score 10 points using a Colt M1911 in 300 meters
Score at least 60 points in One Mag Challenge using Colt Peacemaker
Customise an owned gun with at least 4 attachments
Add sticker to your gun
Use a CNC machine for 10 parts that can be modified in the game
Clean total of 100 weapon parts
Learn every gunsmith skill from Grandpa Larry
Destroy 10 watermelons
Finish CQB without any mistakes
Earned $10.000
Complete a contract for every type of weapon
Buy a gun in very bad condition, fix it and then sell
Have at least 35 weapon parts in your inventory in the same time
Have 4 contracts at the same time
Finished first contract
Win your first auction
Find and rescue Uncle Dave
Spend total of 2000$ for rent
Create total of 40 wooden parts
Change your own, single gun configuration 3 times
Don’t pay your debt until problems arrive
Complete disassembly challenge for 10 different weapons