* '''Cond''': Maximum amount of Condition points
** A listed value of '''N/A''' means that the weapon has no maximum durability; this weapon therefore requires no repairs.
* '''Wgt''': Weapon WeightItem weight, in weight units
{| class="wikitable sortable" style="font-size:10pt"
|-
! Picture !! Name !! Fire modes !! Caliber !! Cond !! Host firearm
|-
| [[File:GPBO-40.jpg|200px]] || '''[[GPBO-40]]''' || Single shot || [[40mm NATO grenade]] || 5000 || ''[[FB Radom MSBS Grot C16#Maze Customs|MSBS Grot B16G, MSBS Grot C16G]]''
|-
| [[File:ISTEC ISL-201 on MP5.png|200px]] || '''[[ISL-201 UGL-I]]''' || Single shot || [[40mm NATO grenade]] || 5000 || ''[[Customs:Major#MP5|Customs MP5s with ISL-201 handguard]]''
|-
| [[File:M203 Integrated.jpg|200px]] || '''[[M203-I]]''' || Single shot || [[40mm NATO grenade]] || 5000 || ''[[ST Kinetics SAR-21#Maze Customs|SAR-21 GL]]''
|-
| [[File:Steyr SL40.jpg|200px]] || '''[[Steyr SL40]]''' || Single shot || [[40mm NATO grenade]] || 5000 || ''[[Thales EF88 Austeyr#Maze Customs|EF88 Austeyr GL]]''