Experimental improved SMLE with aperture rear sight moved closer to the eye. Limited production at Enfield. Not adopted in large numbers, making it a rare collector piece. Type: Rifle Action: Bolt-Action Caliber: 303 British Capacity: 10 Year introduced: 1922, UK Weight: 177 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: Military, Collector