Chrysler Defence M1A1 Abrams 1972 1:58 scale Solido Diecast Model Tank This Chrysler Defence M1A1 Abrams (1972) diecast model tank is desert camo & features working wheels, turret, gun. It is made by Solido & is 1:58 scale (approx. 17cm / 6.7in long). This model also comes in its own display case to keep it in perfect dust free condition.