ML118 Self-Propelled 17 pdr. Archer This highly successful British Anti Tank Gun hadweight problems, in so far it was thought thatno tanks could support its weight for S.P. operation. After exhaustive tests, the Valentine tank chassis was chosen & the vehicle thus transformed, turned out to be a great success. Military Modelling' s well detailed drawing shows internal details & maximum & minimum gun angles. Super detailed dye-line Multi-view scale drawing of an armoured vehicle By D. P. DYERIdeal reference drawings for scratch building & plastic kit conversions.