{| class="wikitable" style="font-size:10pt;text-align:center" width="900"
|-
! Damage type !! Projectiles !! LDV !! Pain (C1) !! Pain (C2) !! Pain (C3) !! Pain (A1) !! Pain (A2) !! Pain (A3) !! Pain (A4) !! Pain (A5)
|-
| Bullet || 8 || '''+0''' || 1316% || 1314% || 12% || 1113% || 910% || 78% || 34% || 1%
|}
* Dragon's buckshot (D-Buck) uses '''5 pellets per shell''' instead of 8 due to the incendiary charge. See [[Ammunition types]] for damage.
== Slug ==
{| class="wikitable" style="font-size:10pt;text-align:center" width="900"
|-
! Damage type !! LDV !! Pain (C1) !! Pain (C2) !! Pain (C3) !! Pain (A1) !! Pain (A2) !! Pain (A3) !! Pain (A4) !! Pain (A5)
|-
| Bullet || '''+5''' || 104% || 99% || 9493% || 83% || 6867% || 52% || 26% || 8%
|}
=== Flechette ===
Shooting this ammunition type applies a '''[[FT]] -1''' effect.
Pain and Limb Damage listed are per projectile; multiply by the amount of projectiles that hit.
{| class="wikitable" style="font-size:10pt;text-align:center" width="900"
|-
! Damage type !! Projectiles !! LDV !! Pain (C1) !! Pain (C2) !! Pain (C3) !! Pain (A1) !! Pain (A2) !! Pain (A3) !! Pain (A4) !! Pain (A5)
|-
| Bullet || 15 || '''+1''' || 912% || 911% || 8'''15% ''' || 7'''12% ''' || 7% || 6'''9% ''' || 4'''5% ''' || '''2%'''
|}
* Flechette ammunition is more efficient against armored ACs than against unarmored ACs. To reflect this, damage against armored ACs is bolded.
= Handloading information =
|-
| 20 gauge slug, JHP || 1 || <span style="color:#4444CC">'''HP-Slug'''</span> shell
|-
| 20 gauge slug, AP || 1 || <span style="color:#19826b">'''AP-Slug'''</span> shell
|-
|colspan=3 style="text-align:center"| '''Exotic shells'''
== Base weapons ==
There are '''1118''' base weapons chambered in this caliber.
'''[[Class 1 weapons]]:'''
* [[Benelli M2 Compact 20]]
* [[Browning Citori 725]]
* [[Charles Lancaster Four Barrel]]
* [[Chiappa Triple Threat 20]]
* [[Kessler Arms Model 50 Levermatic]]
* [[Merkel Drilling 96KS]] (Caliber Mode 1)
* [[Merkel Drilling 961L]] (Caliber Mode 2)
* [[Mossberg SA-20 Tactical]]
* [[Remington 11-87 Sportsman]]
* [[Savage Arms Stevens Model 320 FG Compact]]
* [[TriStar Raptor Field]]
'''[[Class 2 weapons]]:'''
* [[IZHMASH Saiga-20K]]
* [[Mossberg 590 Shockwave 20]]
* [[Remington 870 Tac-14 20]]
* [[Tula Arms TOZ-106]]
'''[[Class 3 weapons]]:'''
* [[Ithaca A&B]]
! Group name !! Barrel length range !! Damage multiplier
|-
| Super-short || Up to 10" || 0.8x|-| Short || 10.1" - 15.9" || 0.85x|-| ''ShotgunCombat'' || ''1016" - 23.9" and up'' || ''1.0x''|-| Hunting || 24" and up || 1.1x
|}
{| class="wikitable" style="text-align:center;font-size:8pt" width="700"
|style="font-size:10pt" colspan=1112| Availability of '''{{PAGENAME}}''' as a Customs family chambering:
|-
| [[File:1911SS.png|noframe|50px]]<br/>1911SS || [[File:1911DS.png|noframe|50px]]<br/>1911DS || [[File:Blackhawk.png|noframe|50px]]<br/>Blackhawk || [[File:Redhawk.png|noframe|50px]]<br/>Redhawk || [[File:Glock-SF.png|noframe|50px]]<br/>Glock-SF || [[File:Glock-LF.png|noframe|50px]]<br/>Glock-LF || [[File:MP5.png|noframe|50px]]<br/>MP5 || [[File:AR-15.png|noframe|50px]]<br/>AR-15 || [[File:Ak.png|noframe|50px]]<br/>AK || [[File:AR-10.png|noframe|50px]]<br/>AR-10 || [[File:Rem700.png|noframe|50px]]<br/>Rem700 || [[File:BlackArrow.png|noframe|50px]]<br/>BA
|-
| [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]]
|}
'''Minor services''': 3 custom weapons
* ''[[Charles Lancaster Four Barrel#Maze Customs|Four Barrel Sawed-Off]]''
* ''[[IZHMASH Saiga-20K#Maze Customs|Saiga-20K FA]]''
* ''[[Mossberg 500 Tactical#Maze Customs|M500 T-TR]]''
== Real life information ==
Real-life origins:
* Country of origin: [[File:United Kingdom.png|25px]] United Kingdom
* Year of origin: Unknown, presumed late-19th century
Ballistics data for '''20 gauge buckshot''':
* Projectile dimensions: 00 buckshot (0.330" spherical pellet), 53 grains (x8)
* Muzzle velocity: 335 367 m/s (1099 1204 ft/s)* Muzzle energy per projectile: 193 231 Joule (142 170 ft-lbf)
Ballistics data for '''20 gauge slug''':
* Projectile dimensions: 0.580", 273 grains (~5/8 oz slug)
* Muzzle velocity: 482 m/s (1581 1580 ft/s)* Muzzle energy: 2055 2050 Joule (1516 1513 ft-lbf) Ballistics data for '''20 gauge flechette''':* Projectile dimensions: 1-inch steel penetrator flechette, 10 grains (x15)* Muzzle velocity: 438 m/s (1437 ft/s)* Muzzle energy per projectile: 62 Joule (46 ft-lbf)
[[Category:Ammunition]]