Alien Weapon Perks

Critical Beast

F	add to target 25% DR
E	Ignores critical chance resistance
D	add to target 25% DR(Stack with F)
C	Ignores critical roll resistance
B	Ignores critical power resistance
A	Increase Critical Bracket by 1
S	Increase Critical Bracket by 1(Stack with A)
S+	Increase Critical Damage by 50%

Penetrator

F	Decrease chance for critical by 15%
E	Ignores DT
D	Decrease chance for critical by 15%(Stack with F)
C	Ignores DR
B	Ignores Damage Protection
A	+33% Damage
S	+33% Damage(Stack with A)
S+	+34% Damage(Stack with A and S)

Double Range

F	Decrease accuracy by 45%
E	Add 4 weapon Range
D	Decrease accuracy by 45%(Stack with F)
C	Add 4 weapon Range(Stack with E)
B	Double all bonus weapon range
A	Ignore 1 Laser DT
S	Ignore 1 Laser DT(Stack with A)
S+	Add 8 weapon Range(Stack with E and C)

Flat Converter

F	Increase AP Cost for attack by 1
E	Penetrates 8% lethal protection
D	Increase AP Cost for attack by 1
C	Penetrates 8% lethal protection(Stack with E)
B	Converts 50% damage to lethal damage
A	Gain 4% Lethality
S	Gain 4% Lethality(Stack with A)
S+	Converts 50% damage to lethal damage(Stack with B)

Fire Converter

F	Lower weapon range by 4
E	Changes the weapon type to fire
D	Lower weapon range by 4(Stack with F)
C	Lowers the fire-fighter effect by 50%
B	Double burning damage
A	Lower AP attack cost by 1
S	Lower AP attack cost by 1(Stack with A)
S+	Lowers the fire-fighter effect by 50%(Stack with C)

Plasma Converter

F	Lower damage by 10%
E	Changes the weapon type to plasma
D	Lower damage by 10%(Stack with F)
C	Always scores critical hits
B	+50 Critical Roll
A	+50% Critical Power
S	+50% Critical Power(Stack with A)
S+	+50 Critical Roll (Stack with B)

Stun Hex

F	Cap damage on 300
E	Applies a Shock effect on a one-hex attack
D	Cap damage on 200
C	Applies a paralysis effect on a one-hex attack
B	Applies a lost turn effect on a one-hex attack
A	Regen 3 AP on a one-hex attack
S	Regen 3 AP on a one-hex attack(Stack with A)
S+	Regen 3 AP on a one-hex attack(Stack with A and S)

Lightning

F	Decrease ammo rounds per shot by 5
E	30% chance that a range attack above 10 hexes will bounce to the next target in a 10 hex range
D	Decrease ammo rounds per shot by 5(Stack with F)
C	bounced damage ignore friendly units(faction/team)
B	Increase chance of E to 50%
A	+10 Max Damage
S	+10 Max Damage(Stack with A)
S+	Increase chance of E to 90%

Heresy Shot

F	Increase Attack Delay by 250
E	Applies heresy for 4 seconds on the target
D	Increase Attack Delay by 250(Stack with F)
C	Apply 5 confusion stacks on target
B	Apply 50 weakness stacks on target
A	+25% Critical Damage
S	+25% Critical Damage(Stack with A)
S+	Apply 3 bounty stacks on target

Rad Shot

F	Increase reload cost by 50%
E	Apply 30 radiation on target
D	Increase reload cost by 50%(Stack with F)
C	Apply 30 radiation on target(Stack with E)
B	Converts 50% of damage into radiation
A	Ignore 45% radiation Resistance
S	Ignore 45% radiation Resistance(Stack with A)
S+	Apply 60 radiation on target(Stack with E and C)