Isn’t that an SBR? 5.7mm ammo isn’t all that common, unless you are going to reload.
No, the PS-90 typically sold in the US has a 16”, but it’s very short since it’s a bullup.
Many people do SBR them, however.
>>>Isnt that an SBR? 5.7mm ammo isnt all that common, unless you are going to reload.<<<
Isn’t it a caseless ammo?