Upgrades in Clash in the Clouds

Burstgun
Total Upgrade Cost - $5700

Carbine
Total Cost - $4150

Hail Fire
Total Upgrade Cost - $2190

Hand Cannon
Total Upgrade Cost - $2650

Heater
Total Upgrade Cost - $6500

Machine Gun
Total Upgrade Cost - $2750

Pistol
Total Upgrade Cost - $360

Repeater
Total Upgrade Cost - $4800

RPG
Total Upgrade Cost - $1919

Shotgun
Total Upgrade Cost - $1750

Sniper Rifle
Total Upgrade Cost - $6400

Volley Gun
Total Upgrade Cost - $6800