Heckler & Koch HK4 four-caliber set, .22 LR / .25 ACP / .32 ACP / .380 ACP, 1968, cased, serialed test targets for each caliber, 98 percent

Heckler & Koch HK4 four-caliber set in .22 LR, .25 ACP, .32 ACP and .380 ACP. Made in 1968, serial 12594 has 3.3-inch barrels, steel slide (polished flats and satin curves, sighting trough with integral blade front sight, drift-adjustable rear sight, angled slide serrations), double action fire control system (fires in both single and double action modes, restrikes) and an alloy frame. INCLUSIONS: The original box with three extra barrels and recoil springs, one magazine for each caliber and serialed test targets is present. CONDITION: Bores are bright. Metal finish is approximately 98 percent. Grips are solid. The price is firm and layaway is available. $3,500 plus shipping.