The Last Of Us – Firearms Upgrades (Handguns)

Key:
Lv X: Level of tool needed to improve the weapon.
Prts: Parts

Holsters:
These holsters let you quickly switch between 2 guns of the same type.
Short Gun Holster: Tools: Level 1, 75 Prts
Long Gun Holster: Tools: Level 1, 75 Prts

Handguns:
9mm
This is the gun you start with. Begins with 6 Bullet Clip and a max ammo of 20 Bullets. At Level 1 the Clip holds 8 bullets with a max of 22 bullets. Level 2 the clip holds 10 bullets and with a max of 24. Level 3 has a 12 bullet clip and 28 bullet max.
Upgrades:    Reload            Fire Rate               Clip Capacity
Level 1        15 Parts           20 Parts                15 Parts   
Level 2        Lv 1, 20 Prts    Lv 1, 30 Prts        Lv 1, 20 Prts
Level 3        Lv 2, 25 Prts    Lv 2, 40 Prts        Lv 2, 30 Prts
Level 4        X                      X                          Lv 3, 40 Prts
   
Revolver:
Found in The Outskirts. Begins with 6 Bullet Clip and a max ammo of 18 Bullets. This never increases.
Upgrades:    Reload            Fire Rate       
Level 1        15 Prts             20 Prts           
Level 2        Lv 1, 20 Prts    Lv 1, 30 Prts       
Level 3        Lv 3, 30 Prts    Lv 3, 40 Prts       

Shorty
Found in the Sewers below the Suburbs. This gun start with a 2 bullet clip and a max ammo of 6. Level 1 brings it up to a 3 bullet clip and a max ammo of 7. Level 2 increases the clip to 4 bullets with a max of  8. Level 3 increases the clip to 5 and the max to 9. Level 4 gives a clip of 6 and a max of 10.
Upgrades:    Reload             Fire Rate          Spread             Recoil              Capacity
Level 1        Lv 1, 15 Prts    Lv 1, 30 Prts    Lv 2, 20 Prts    Lv 1, 20 Prts    Lv 2, 20 Prts
Level 2        Lv 4, 30 Prts    Lv 4, 40 Prts    Lv 3, 30 Prts    Lv 4, 30           Lv 4, 30 Prts
Level 3        X                      Lv 5, 50 Prts    Lv 4, 40 Prts    X                      Lv 4, 40 Prts
Level 4        X                      X                      Lv 5, 50 Prts    X                      Lv 5, 50 Prts

El Diablo
Found before entering Tom's Dam. This gun starts with 1 bullet clip and a max ammo of 7 bullets. Level 1 increases clip to 2, max 8. Level 2 has the final upgrade of Clip: 3, Max: 9
Upgrades:    Reload            Fire Rate       Armor Piercing    Clip Capacity
Level 1        Lv 1, 15 Prts    Lv 4, 20 Prts    Lv 4, 75 Prts        Lv 4, 30 Prts
Level 2        Lv 5, 25 Prts    Lv 4, 30 Prts    Lv 5, 75 Prts        Lv 5, 50 Prts
Level 3        X                      Lv 5, 50 Prts    X                          X