Sell them some Ra'ads with reduced range of 250km ( any longer range missiles are banned for export under international law). We can call them Ra'ad-A(for argentina).
Call For End To Foreign Aid To Argentina As It Buys Fighter Jets From China - Breitbart
UKIP MEP Nathan Gill said it was “inconceivable that Britain has contributed £7 million to Argentina in foreign aid, via a £50 million EU aid programme.”
“In the light that Argentina has now purchased Chinese fighter jets, all aid to Argentina must be cancelled immediately.
“It is an insult to veterans of the Falklands war, those who lost loved ones and the hard pressed British tax payer for this government is funding the Kirchner regime.”