feinwerkbau 300 s
spring piston sidelever
made in 1984, sliding receiver recoil reduction
- exploded view
- trigger adjustment
jsb exact rs 0.475 g
192 m/s => 8.8 joules
- stock stripped, painted black/finished with boiled linseed oil.
- steel barrel weight for clean look when not using diopter sight.
- misc screws changed to stainless steel torx/hex socket.