Is there any mileage to be had out of this, or is it more likely to be a cash black hole?

THE MAJOR PARTS OF A .360 'NO.2' NITRO EXPRESS SIDELOCK NON-EJECTOR DOUBLE RIFLE, serial no. 14321,
barrels available for sleeving purposes retaining sight rib, folding leaf sights for 100, 200 and 300 yards with silver-inlaid sighting lines, telescopic sight mount bases, tubes originally engraved ' JOSEPH LANG & SON. 7, BURY STREET. ST. JAMES'S. LONDON. .360 NO.2 55 GRS. CORDITE 320 GRAIN BULLET.', treble-grip action with removable striker discs, elongated top-strap, bolted automatic safety with gold-inlaid 'SAFE' detail, gold-inlaid cocking-indicators, double set triggers, best fine bouquet and scroll engraving, retaining much original colour-hardening and finish, retaining fore-end, steel pistolgrip-cap and part of the head of the stock