Been running this build below on mine for a bit, minus one set and it's doing great. At +4x8, burst of speed into the center of the mob followed by hail of bullets typically leaves nothing but the few bosses sitting at half health.  
	Hero Plan by Mids' Hero Designer 2.22 http://www.cohplanner.com/
 
	Level 50 Natural Blaster 
	Primary Power Set: Dual Pistols 
	Secondary Power Set: Martial Combat 
	Power Pool: Speed 
	Power Pool: Flight 
	Power Pool: Leadership 
	Power Pool: Fighting 
	Ancillary Pool: Mace Mastery
 
	Hero Profile: 
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	Level 1:    Pistols     
	 (A) Thunderstrike - Accuracy/Damage 
	 (3) Thunderstrike - Damage/Endurance 
	 (3) Thunderstrike - Damage/Recharge 
	 (5) Thunderstrike - Accuracy/Damage/Endurance 
	 (5) Thunderstrike - Accuracy/Damage/Recharge 
	 (34) Thunderstrike - Damage/Endurance/Recharge
 
	 
	Level 1:    Ki Push     
	 (A) Mako's Bite - Accuracy/Damage 
	 (7) Mako's Bite - Damage/Endurance 
	 (7) Mako's Bite - Damage/Recharge 
	 (9) Mako's Bite - Accuracy/Endurance/Recharge 
	 (34) Mako's Bite - Chance of Damage(Lethal) 
	 (42) Mako's Bite - Accuracy/Damage/Endurance/Recharge
 
	 
	Level 2:    Dual Wield     
	 (A) Decimation - Accuracy/Damage 
	 (9) Decimation - Damage/Endurance 
	 (11) Decimation - Damage/Recharge 
	 (11) Decimation - Accuracy/Endurance/Recharge 
	 (13) Decimation - Chance of Build Up 
	 (13) Force Feedback - Chance for +Recharge
 
	 
	Level 4:    Empty Clips     
	 (A) Positron's Blast - Accuracy/Damage 
	 (15) Positron's Blast - Damage/Endurance 
	 (15) Positron's Blast - Damage/Recharge 
	 (17) Positron's Blast - Damage/Range 
	 (17) Positron's Blast - Accuracy/Damage/Endurance
 
	 
	Level 6:    Reach for the Limit     
	Level 8:    Swap Ammo     
	Level 10:    Bullet Rain     
	 (A) Ragnarok - Damage 
	 (19) Ragnarok - Damage/Recharge 
	 (19) Ragnarok - Accuracy/Damage/Recharge 
	 (21) Ragnarok - Accuracy/Recharge 
	 (21) Ragnarok - Damage/Endurance 
	 (23) Force Feedback - Chance for +Recharge
 
	 
	Level 12:    Burst of Speed     
	 (A) Superior Defiant Barrage - Accuracy/Damage 
	 (23) Superior Defiant Barrage - Damage/RechargeTime 
	 (25) Superior Defiant Barrage - Accuracy/Damage/RechargeTime 
	 (25) Superior Defiant Barrage - Accuracy/Damage/Endurance 
	 (27) Superior Defiant Barrage - Accuracy/Damage/Endurance/RechargeTime 
	 (27) Superior Defiant Barrage - RechargeTime/+Status
 
	 
	Level 14:    Hasten     
	 (A) Recharge Reduction IO
 
	 
	Level 16:    Hover     
	 (A) Luck of the Gambler - Recharge Speed
 
	 
	Level 18:    Fly     
	 (A) Blessing of the Zephyr - Knockback Reduction (4 points) 
	 (40) Blessing of the Zephyr - Run Speed, Jump, Flight Speed, Range/Endurance
 
	 
	Level 20:    Executioner's Shot     
	 (A) Thunderstrike - Accuracy/Damage 
	 (29) Thunderstrike - Damage/Endurance 
	 (29) Thunderstrike - Damage/Recharge 
	 (31) Thunderstrike - Accuracy/Damage/Recharge 
	 (31) Thunderstrike - Accuracy/Damage/Endurance 
	 (36) Thunderstrike - Damage/Endurance/Recharge
 
	 
	Level 22:    Maneuvers     
	 (A) Luck of the Gambler - Recharge Speed
 
	 
	Level 24:    Tactics     
	 (A) Gaussian's Synchronized Fire-Control - To Hit Buff 
	 (31) Gaussian's Synchronized Fire-Control - To Hit Buff/Recharge 
	 (33) Gaussian's Synchronized Fire-Control - To Hit Buff/Recharge/Endurance 
	 (33) Gaussian's Synchronized Fire-Control - Recharge/Endurance 
	 (33) Gaussian's Synchronized Fire-Control - To Hit Buff/Endurance 
	 (34) Gaussian's Synchronized Fire-Control - Chance for Build Up
 
	 
	Level 26:    Reaction Time     
	 (A) Efficacy Adaptor - EndMod/Endurance 
	 (50) Efficacy Adaptor - EndMod
 
	 
	Level 28:    Inner Will     
	 (A) Recharge Reduction IO
 
	 
	Level 30:    Piercing Rounds     
	 (A) Superior Frozen Blast - Accuracy/Damage 
	 (37) Superior Frozen Blast - Damage/Endurance 
	 (37) Superior Frozen Blast - Accuracy/Damage/Endurance 
	 (37) Superior Frozen Blast - Accuracy/Damage/Recharge 
	 (39) Superior Frozen Blast - Damage/Endurance/Accuracy/RechargeTime 
	 (43) Superior Frozen Blast - Recharge/Chance for Immobilize
 
	 
	Level 32:    Hail of Bullets     
	 (A) Superior Blaster's Wrath - Accuracy/Damage 
	 (36) Superior Blaster's Wrath - Damage/Recharge 
	 (39) Superior Blaster's Wrath - Accuracy/Damage/Recharge 
	 (39) Superior Blaster's Wrath - Accuracy/Damage/Endurance 
	 (40) Superior Blaster's Wrath - Accuracy/Damage/Endurance/Recharge 
	 (40) Superior Blaster's Wrath - Recharge/Chance for Fire Damage
 
	 
	Level 35:    Boxing     
	 (A) Mako's Bite - Accuracy/Damage 
	 (36) Mako's Bite - Damage/Endurance 
	 (42) Mako's Bite - Damage/Recharge 
	 (43) Mako's Bite - Accuracy/Endurance/Recharge 
	 (46) Mako's Bite - Accuracy/Damage/Endurance/Recharge 
	 (48) Mako's Bite - Chance of Damage(Lethal)
 
	 
	Level 38:    Tough     
	 (A) Steadfast Protection - Resistance/+Def 3% 
	 (43) Gladiator's Armor - TP Protection +3% Def (All)
 
	 
	Level 41:    Eagles Claw     
	 (A) Mako's Bite - Accuracy/Damage 
	 (42) Mako's Bite - Damage/Endurance 
	 (46) Mako's Bite - Chance of Damage(Lethal) 
	 (48) Mako's Bite - Damage/Recharge 
	 (48) Mako's Bite - Accuracy/Endurance/Recharge 
	 (50) Mako's Bite - Accuracy/Damage/Endurance/Recharge
 
	 
	Level 44:    Dragon's Tail     
	 (A) Superior Avalanche - Accuracy/Damage 
	 (45) Superior Avalanche - Damage/Endurance 
	 (45) Superior Avalanche - Accuracy/Damage/Endurance 
	 (45) Superior Avalanche - Accuracy/Damage/Recharge 
	 (46) Superior Avalanche - Accuracy/Damage/Endurance/Recharge 
	 (50) Superior Avalanche - Recharge/Chance for Knockdown
 
	 
	Level 47:    Weave     
	 (A) Luck of the Gambler - Recharge Speed
 
	 
	Level 49:    Scorpion Shield     
	 (A) Luck of the Gambler - Recharge Speed
 
	 
	Level 1:    Brawl     
	 (A) Empty
 
	 
	Level 1:    Defiance     
	Level 1:    Prestige Power Dash     
	 (A) Empty
 
	 
	Level 1:    Prestige Power Slide     
	 (A) Empty
 
	 
	Level 1:    Prestige Power Quick     
	 (A) Empty
 
	 
	Level 1:    Prestige Power Rush     
	 (A) Empty
 
	 
	Level 1:    Prestige Power Surge     
	 (A) Empty
 
	 
	Level 1:    Sprint     
	 (A) Empty
 
	 
	Level 2:    Rest     
	 (A) Empty
 
	 
	Level 4:    Ninja Run     
	Level 2:    Swift     
	 (A) Flight Speed IO
 
	 
	Level 2:    Health     
	 (A) Miracle - +Recovery
 
	 
	Level 2:    Hurdle     
	 (A) Jumping IO
 
	 
	Level 2:    Stamina     
	 (A) Performance Shifter - Chance for +End
 
	 
	Level 8:    Chemical Ammunition     
	Level 8:    Cryo Ammunition     
	Level 8:    Incendiary Ammunition     
	Level 50:    Musculature Core Boost     
	Level 50:    Reactive Total Radial Conversion     
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