Mark I and II mags

[villageidiot]

I have been asked if Mk I and Mk II magazines are interchangable? I do not know could someone please enlighted me. Thanks

 

[Heavy Barrel]

The MK11 mag will work in the MK1 if you move the button to the opposite side.

 

[contender]

Sometimes you will not have to switch the button. In later MKI's you do not have to swap them.
So, short answer, yes, but long answer, may require a little modification.

 

[villageidiot]

Thanks I ve only shot the MK II ,new friends with older Mk I with out the mags for sale just wanted to be sure.