Most of what the IRA was using was coming from the Communist blocs, with some from Libyia too. There were supposed to be some weapons originating from the US too, from sympathisers over there, not sure how true that is though.
On another note, the British don't use M-16's mate, they use the SA-80, and before that it was the SLR's. Moot point, I know
On another note, the British don't use M-16's mate, they use the SA-80, and before that it was the SLR's. Moot point, I know
