This is a fully 3D printed replica of the L11 120mm L23A1 APFSDS (Armour Piercing Fin Stabilised Discarding Sabot) shell fired by the Challenger 1 and Challenger 2 MBTs. This shell is responsible for the current world record of longest tank-on-tank kill, when during Operation Granby a British Army Challenger 1 used this round to destroy a T-55 tank at a range of just under 3 miles.