RA-TECH recoil spring (summer type)

RA-Tech is famous for their most advanced modifications to gas powered replicas. Their unique system of regulated nozzle fly past (regulated BB muzzle velocity), production of aviation aluminum and steel reinforced parts and their own fire selector constructions are considered the best mechanisms for gas rifle building. Large experience with many brands and RA-TECH employees passion for work result in many novelties pointing out directions for their competition.

Summer type bolt recoil spring.