A very rare Westley Richards Patent Military and Target Windgauge Match Peep Sight. From the Westley catalogue “Having given close study and attention to the development of modern rifle sights during the last twelve years, Westley Richards are able to offer a series of sights, which in mechanical construction and practical usefullness at the target are superior to all other systems” Patent vernier and windgauge short & long range match peep sight. Easily attached. Rapid rough adjustment, fine elevation and windgauge, adjustment registered by Westley Richards patent clicking arrangement. For Charger Loader Lee Enfield. A beautiful and rare sight.