£10,000 For this, a superb sidelock ejector by most London makers, made before World War II, should be within reach. If you want a Purdey or a Boss, it won’t be mint but it should still be very nice.
£7,000 A Best sidelock ejector by a top Birmingham or provincial maker, in immaculate condition.
£5,000 The best boxlock in the best condition, cased with all its accessories. Or a sleeved Best London sidelock.
£3,000 A second-tier, second-quality sidelock or a very good boxlock.
£1,500 A good-quality boxlock in full working order with good wall thickness.
£650 A post-war Birmingham boxlock or a good but well-used earlier one.
Under £500 A very serviceable, if well-used, boxlock that has been well repaired and looked after.…