Replaces Handmade Rifle and Gage's rifle with SVT-40

Update:
Increased Damage % Modifiers for SVT-40 receivers
Calibrated Powerful receivers now add 50% more damage than Powerful receivers. (Same as Advanced HMR receiver)

Removes Rad Damage from SVT-40
Increases Base Damage
Increases Damage % modifiers of the SVT receivers

Keeps the Rad Damage of the Radium Rifle.

No Rad Damage version currently WIP.

Update:
* Increased Damage % modifier of SVT-40 receivers
* Calibrated Powerful Receiver now gives more damage % than Powerful.