Increase the maximum Ammo count of both your weapons by 4.
Level 4
Tactical Retreat
Stealth
Increase your Movement Speed by 50% for 2s after entering Stealth.
Level 5
Escape Plan
Stealth
Heal for 200 after entering Stealth at or below 65% Health.
Level 2
Relentless
Weapon
Reduce the Movement Speed penalty of Scope by 20%.
Level 1
Guerrilla Tactics
Stealth
Generate 45 Energy after getting an Elimination.
Level 3
Crack Shot
Weapon
Talon Rifle gains non-scoped Accuracy, but deals 900 Damage, its Effective Range reduced to 200, and applies a 50 damage Burn over 1.5s. Stackable 3 times and refreshes on hit.