Sa 80 a good air spring single shot plastic BB one will cost about £50. Looks and feels , well , better built than the L85A1. Brens. The Ferret was in service so long you'd get away with a .303 Bren. The only real obvious visual diffrence between a .303 and 7.62 Bren was the .303 has a curved mag the 7.62 a straight.