BSA AirSporter Air Rifle

The BSA AirSporter was an underlever spring powered Air Rifle first produced in 1948, by the Birmingham Small Arms Company and remained more or less unchanged until 1962 when the Mk2 was produced. The Mk1 had a one-piece barrel and receiver assembly with a leather piston washer, while all other marks had a screw-in barrel with most having a PTFE piston and breach seal, giving a "legal UK power" of 10 ft•lbf (14.2 J) of energy.

BSA AirSporter Air Rifle

The BSA AirSporter was an underlever spring powered Air Rifle first produced in 1948, by the Birmingham Small Arms Company and remained more or less unchanged until 1962 when the Mk2 was produced. The Mk1 had a one-piece barrel and receiver assembly with a leather piston washer, while all other marks had a screw-in barrel with most having a PTFE piston and breach seal, giving a "legal UK power" of 10 ft•lbf (14.2 J) of energy.