Even with your self-imposed constraints, I don't see much point in going CON-based dwarf unless you planned to go all-in on the tanking side of things.
Trying to think outside the box a bit here: what about HE Kensei who picks up racial AA? The imbues don't work w/bolts, but the special atks do. My thought was to pick up Inferno Shot so you could cycle that into your atks; go Kensei to boost your repeater DPS; use 2H weapons for melee; with some SD for the survivability buffs (+25 PRR +3 saves).
Code:
Character Plan by DDO Character Planner Version 04.19.03
DDO Character Planner Home Page
Level 28 True Neutral Half-Elf Female
(20 Fighter \ 8 Epic)
Hit Points: 546
Spell Points: 65
BAB: 20\20\25\30\30
Fortitude: 17
Reflex: 11
Will: 6
Starting Feat/Enhancement
Abilities Base Stats Modified Stats
(36 Point) (Level 1) (Level 28)
Strength 17 29
Dexterity 16 19
Constitution 15 21
Intelligence 13 16
Wisdom 8 11
Charisma 8 11
Tomes Used
+1 Tome of Strength used at level 3
+1 Tome of Dexterity used at level 3
+1 Tome of Constitution used at level 3
+1 Tome of Intelligence used at level 3
+1 Tome of Wisdom used at level 3
+1 Tome of Charisma used at level 3
+2 Tome of Strength used at level 7
+2 Tome of Dexterity used at level 7
+2 Tome of Constitution used at level 7
+2 Tome of Intelligence used at level 7
+2 Tome of Wisdom used at level 7
+2 Tome of Charisma used at level 7
+3 Tome of Strength used at level 11
+3 Tome of Dexterity used at level 11
+3 Tome of Constitution used at level 11
+3 Tome of Intelligence used at level 11
+3 Tome of Wisdom used at level 11
+3 Tome of Charisma used at level 11
+4 Tome of Constitution used at level 15
+5 Tome of Constitution used at level 19
Level 1 (Fighter)
Feat: (Half-Elf Dilettante) Half-Elf Dilettante: Artificer
Feat: (Past Life) Past Life: Bard
Feat: (Past Life) Past Life: Cleric
Feat: (Past Life) Past Life: Druid
Feat: (Past Life) Past Life: Favored Soul
Feat: (Past Life) Past Life: Monk
Feat: (Past Life) Past Life: Paladin
Feat: (Past Life) Past Life: Ranger
Feat: (Past Life) Past Life: Rogue
Feat: (Past Life) Past Life: Sorcerer
Feat: (Past Life) Past Life: Wizard
Feat: (Selected) Power Attack
Feat: (Fighter Bonus) Rapid Reload
Level 2 (Fighter)
Feat: (Fighter Bonus) Point Blank Shot
Level 3 (Fighter)
Feat: (Selected) Cleave
Level 4 (Fighter)
Ability Raise: STR
Feat: (Fighter Bonus) Precise Shot
Level 5 (Fighter)
Level 6 (Fighter)
Feat: (Selected) Great Cleave
Feat: (Fighter Bonus) Rapid Shot
Level 7 (Fighter)
Level 8 (Fighter)
Ability Raise: STR
Feat: (Fighter Bonus) Improved Critical: Ranged Weapons
Level 9 (Fighter)
Feat: (Selected) Improved Critical: Slashing Weapons
Level 10 (Fighter)
Feat: (Fighter Bonus) Weapon Focus: Ranged Weapons
Level 11 (Fighter)
Level 12 (Fighter)
Ability Raise: STR
Feat: (Selected) Improved Precise Shot
Feat: (Fighter Bonus) Weapon Specialization: Ranged Weapons
Level 13 (Fighter)
Level 14 (Fighter)
Feat: (Fighter Bonus) Greater Weapon Focus: Ranged Weapons
Level 15 (Fighter)
Feat: (Selected) Past Life: Soldier of the Faith
Level 16 (Fighter)
Ability Raise: STR
Feat: (Fighter Bonus) Greater Weapon Specialization: Ranged Weapons
Level 17 (Fighter)
Level 18 (Fighter)
Feat: (Fighter Bonus) Precision
Feat: (Selected) Toughness
Level 19 (Fighter)
Level 20 (Fighter)
Ability Raise: STR
Feat: (Fighter Bonus) Power Critical
Enhancement: Half-Elf - Half-Elven Versatile Nature (Rank 1)
Enhancement: Half-Elf - Human Adaptability: Strength (Rank 1)
Enhancement: Half-Elf - Improved Dilettante (Artificer) (Rank 1)
Enhancement: Half-Elf - Improved Recovery (Rank 1)
Enhancement: Half-Elf - Improved Dilettante (Artificer) (Rank 1)
Enhancement: Half-Elf - Arcanum (Rank 1)
Enhancement: Half-Elf - Arcane Archer (Rank 1)
Enhancement: Half-Elf - Improved Recovery (Rank 1)
Enhancement: Kensei (Ftr) - Kensei Focus: Crossbows (Rank 1)
Enhancement: Kensei (Ftr) - Spiritual Bond (Rank 1)
Enhancement: Kensei (Ftr) - Strike With No Thought (Rank 1)
Enhancement: Kensei (Ftr) - Power Surge (Rank 1)
Enhancement: Kensei (Ftr) - One Cut (Rank 1)
Enhancement: Kensei (Ftr) - Alacrity (Rank 1)
Enhancement: Kensei (Ftr) - Extra Action Boost (Rank 1)
Enhancement: Kensei (Ftr) - Extra Action Boost (Rank 2)
Enhancement: Kensei (Ftr) - Extra Action Boost (Rank 3)
Enhancement: Kensei (Ftr) - Kensei Weapon Specialization: Crossbows (Rank 1)
Enhancement: Kensei (Ftr) - Exotic Weapon Mastery (Rank 1)
Enhancement: Kensei (Ftr) - Haste Boost (Rank 1)
Enhancement: Kensei (Ftr) - Haste Boost (Rank 2)
Enhancement: Kensei (Ftr) - Haste Boost (Rank 3)
Enhancement: Kensei (Ftr) - Kensei Weapon Specialization: Crossbows (Rank 1)
Enhancement: Kensei (Ftr) - Weapon Meditation (Rank 1)
Enhancement: Kensei (Ftr) - Agility (Rank 1)
Enhancement: Kensei (Ftr) - Critical Accuracy (Rank 1)
Enhancement: Kensei (Ftr) - Kensei Weapon Specialization: Crossbows (Rank 1)
Enhancement: Kensei (Ftr) - Shattering Shot (Rank 1)
Enhancement: Kensei (Ftr) - Strength (Rank 1)
Enhancement: Kensei (Ftr) - Critical Damage (Rank 1)
Enhancement: Kensei (Ftr) - Kensei Weapon Specialization: Crossbows (Rank 1)
Enhancement: Kensei (Ftr) - Strength (Rank 1)
Enhancement: Kensei (Ftr) - A Good Death (Rank 1)
Enhancement: Kensei (Ftr) - Keen Edge (Rank 1)
Enhancement: Kensei (Ftr) - Deadly Shot (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Toughness (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Overbalance (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Stalwart Defense (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Durable Defense (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Durable Defense (Rank 2)
Enhancement: Stalwart Defender (Ftr) - Durable Defense (Rank 3)
Enhancement: Stalwart Defender (Ftr) - Stalwart Defensive Mastery (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Resilient Defense (Rank 1)
Enhancement: Stalwart Defender (Ftr) - Resilient Defense (Rank 2)
Enhancement: Stalwart Defender (Ftr) - Resilient Defense (Rank 3)
Enhancement: Arcane Archer (Elf) - Arcane Archer (Rank 1)
Enhancement: Arcane Archer (Elf) - True Strike (Rank 1)
Enhancement: Arcane Archer (Elf) - Energy of the Wild (Rank 1)
Enhancement: Arcane Archer (Elf) - Energy of the Wild (Rank 2)
Enhancement: Arcane Archer (Elf) - Energy of the Wild (Rank 3)
Enhancement: Arcane Archer (Elf) - Inferno Shot (Rank 1)
Enhancement: Arcane Archer (Elf) - Inferno Shot (Rank 2)
Enhancement: Arcane Archer (Elf) - Inferno Shot (Rank 3)
Level 21 (Epic)
Feat: (Selected) Epic: Overwhelming Critical
Level 22 (Epic)
Level 23 (Epic)
Level 24 (Epic)
Ability Raise: CON
Feat: (Selected) Epic: Epic Toughness
Level 25 (Epic)
Level 26 (Epic)
Feat: (Epic Destiny) Epic Destiny: Perfect Two Weapon Fighting
Level 27 (Epic)
Feat: (Selected) Epic: Blinding Speed
Level 28 (Epic)
Ability Raise: STR
Feat: (Epic Destiny) Epic Destiny: Doubleshot
I went arty dilly to save a feat on repeater prof and for the UMD bonuses, but drawback is having to start INT 13. OTOH, any time you run with a real arty, ask them to buff you with Insightful Dmg; they'll give you an odd look, probably, but it will boost your ranged DPS. With a bit of tweaking, you could squeeze in Bow STR+Manyshot (drop, e.g., Power Crit & pally PL); then you could cycle that into your weapon atks, maybe beef up AA tree a bit more. You'd probably have to sacrifice SD, though; APs are tight enough as it is.