== Base weapons ==
There are '''67''' base weapons chambered in this caliber.
'''[[Class 1 weapons]]:'''
'''[[Weapon accessories#Underbarrel devices|Underbarrel grenade launchers]]'''
* [[FN Herstal GL1]]
* [[GPBO-40]] (Integrated to the [[FB Radom MSBS Grot C16#Maze Customs|MSBS Grot B16G and MSBS Grot C16G]])
* [[Heckler & Koch AG36]]
* [[Heckler & Koch HK79]]
* [[M203PI]]
* [[SIG Arms GL5040]]
* ''[[Thales EF88 Austeyr#Maze Customs|Steyr SL40]]'' (Integrated to the [[Thales EF88 Austeyr#Maze Customs|EF88 Austeyr GL]])