== Base weapons ==
There are '''4150''' base weapons chambered in this caliber.
'''[[Class 1 weapons]]:'''
* [[Benelli Nova]]
* [[Benelli SuperNova Tactical]]
* [[Beretta M3P]]
* [[Black Aces Tactical Pro L]]
* [[Browning Auto-5]]
* [[Chiappa Triple Threat 12]]
* [[Franchi SPAS-12]]
* [[Franchi SPAS-15]]
* [[High Standard Model 10B]]
* [[Ithaca 37 Defense]]
* [[IZHMEKH Baikal MP-27M]]
* [[IZHMEKH Baikal MP-153]]
* [[KBP MTs-255]]
* [[Kel-Tec KSG-25]]
* [[Marlin Model 55 Goose Gun]]
* [[Merkel 2010D]] (Caliber Mode 2)
* [[Mossberg 500 Persuader]]
* [[Remington 870 Marine Magnum]]
* [[Remington 870 MCS]]
* [[Remington 870 Wingmaster]]
* [[Savage Arms Stevens Model 67]]
* [[TriStar Tac 12]]
* [[Uzkon UNG12]]
* [[Winchester Model 1912 Trench Gun]]
* [[Mossberg 500 Cruiser]]
* [[Serbu Super-Shorty]]
* [[Truvelo Armory NeoStead 2000]]
* [[UTAS UTS-15]]
* [[Winchester Model 1887 sawed-off]]