...But PN, they're blue and stencilled with "NOT FOR FLIGHT".
Won't make much of a BANG. You could slap a drop of Brunswick Green on them then put them on the back of a 4 Tonner... quick trip down Whitehall, drop the tailgate, handbrake turn by Downing Street. It'll keep the feds amused for days.
Gotta go... black Omega just cruised past the front door....