12 gauge shotgun 5 Rd magazine, mag release cutout RHS

Unknown 12 gauge 5 round magazine. 

Mag release cutout is on the right hand side. See pics for measurements compare with yours. 

If you know what it fits let me know.

It does not fit as46, SPM 12 and compatible shotguns (the mag release cutout is on the other side)

Check my other ads. 

Make an offer if you can use it. 

Pal needed