Earth Firearms

Notes

1. Base Ammunition Damage
2. Automatic Fire Damage Increase
3. Rate of Fire
4. Ranges
5. Ammo
6. Shotgun Ammo
7. Recoil
8. Scaling

Black Powder Guns

1. Colt 1851 Navy Revolver .36 caliber
2. Colt Army Model 1860 .44 Caliber
3. Springfield Model 1861
4. Blunderbuss

Pistols

Revolvers

1. Colt Diamondback
2. Smith & Wesson 686
3. Taurus Judge
4. Colt Anaconda
5. Smith & Wesson 500
6. Pfeifer Zeliska

Semiautomatic Pistols

1. Ruger Mark III
2. Makarov
3. Glock 17
4. Beretta M-9
5. M-1911
6. Desert Eagle

Machine Pistols

1. M-93R
2. VP70
3. Glock 18
4. MAC-10

Sub Machine Guns

1. P-90
2. Uzi
3. MP5
4. MP5/10
5. MP5/40
6. MP7a1
7. Tommy Gun
8. TDI Vector

Shotguns

Pump Action Shotguns

1. Remington 870
2. Remington 1740
3. Mossberg 500
4. SPAS-12
5. Kel Tec KSG
6. Benelli M-3
7. KS-23

Auto-Shotguns

1. Browning Auto 5
2. Remington Model 1100
3. M-26
4. Saiga 12
5. AA-12
6. Pancor Jackhammer
7. SP-10

Break Action Shotguns

1. Browning BT-99
2. Sawed-off Shotgun

Lever Action Shotguns

1. Winchester Model 1887

Bolt Action Shotguns

1. Mossberg 183

Rifles

Assault Rifles

1. M-4
2. G-36
3. Famas
4. IMI Tavor TAR-21
5. M-16a4
6. L85A1
7. REC7
8. M-1 Carbine
9. AK-47
10. FN SCAR
11. M-14
12. M-1 Garand
13. M-458 SOCOM
14. AS VAL

Bolt Action Rifles

1. M-40A3
2. M-1000 Eclipse
3. M-24a1
4. M-1891/30
5. L115A1
6. CheyTac Intervention
7. Barrett M98B
8. Zastava M93 Black Arrow
9. Vidhwansak
10. A-Square Model 577 Tyrannosaur
11. CZ-550
12. 950 J.D. Jones Rifle

Semiautomatic Rifles

1. Ruger 10/22
2. Mini-14
3. AR-15
4. SG-550
5. M-110 SASS
6. Dragunov sniper rifle
7. SVDK
8. Alexander Arms .50 Beowulf
9. M-82A1
10. Gepard M-3
11. Lahti L-39

Break Action Rifles

1. Holland & Holland .700 Nitro Express

Lever Action Rifles

1. Marlin Model 336
2. Browning BLR
3. Winchester Model 1894
4. Winchester Model 1895
5. Henry Big Boy
6. Ruger 96/44
7. Uberti 1866 Yellowboy Rifle

Machine Guns

Light Machine Guns

1. M-249 SAW
2. M1918 BAR
3. RPK-74
4. MG-42

Medium Machine Guns

1. M-60
2. M-240
3. M-134 Minigun

Heavy Machine Guns

1. Breda M37
2. AA-52
3. M-2
4. RMG .50
5. Kord-12.7
6. KPV-14.5
7. FN BRG-15

Grenade/Rocket/Missile Launchers

Grenade Launchers

1. M-203a1/a2
2. AG36
3. M320
4. FN40GL
5. GP-25
6. MK-19

Rocket Launchers

1. AT4
2. RPG-7
3. M72 LAW
4. M3 MAAWS (Carl Gustav)

Missile Launchers

1. FGM-148 Javelin
2. 9K115-2 Metis-M
3. Type 01 LMAT
4. Spike

Customizing Firearms

Yeah, these pretty much explain Customization.