Straight Pull L1A1 Proof house Issues

[Jaymo]

All this talk of once S5 always S5- tell me how a certain south Of London company sells Mossbergs 590's that came with 20" barrels with a 4" extension grazed on?

[Ares590]

All this talk of once S5 always S5- tell me how a certain south Of London company sells Mossbergs 590's that came with 20" barrels with a 4" extension grazed on?

I think I read in the latest firearms law guidance, that there is an exception for shotguns.