This is a BAM .22 B4-4 Air Rifle. This example is in very god condition all round with minor wear. It is a spring-piston action in 22. The Muzzle velocity is 200 (m/sec). It cocks from a under barrel lever. It has a rifled barrel. It is single shot. The sights are a standard front and rear iron sight. It has groves cut into the main body which could allow for a scope attachment. The Barrel length is 450mm and the overall length is 1000mm. A great reliable rifle all round in almost new condition.