Contents of the wearing parts set. Position in brackets according to the exploded view:
(012) 5x   Piston pin
(013) 2x   Gas pipe (2 versions)
(014) 3x   Gas pipe pin
(015) 3x   Gas pipe pin spring
(016) 3x   Gas pipe pin
(023) 10x washer d. connecting screw
(028) 20x pen d. Extractor and ejector
(041) 2x   Return spring
(044) 2x  Rod d. sweeping gear
(048) 2x   Closure d. front guidance
(050) 3x   Rifle breech
(051) 5x    Extractor
(052) 10x extractor spring
(053) 5x   Ejector
(054) 5x   Ejector spring
(056) 5x   Control bolt
(057) 5x   Igniter blocking
(058) 5x   Pen d. Igniter blocking
(059) 5x   Feather d. Igniter blocking
(060) 5x   Igniter
(061) 8x   Sleeve d. detonator
(062) 5x   Feather d. detonator
(063) 3x   Pen d. detonator
(084) 5x   Feather d. Initially d. Lock
(094) 5x   Hammer flycatcher
(095) 5x   Catch spring d. impact hammer
(096) 5x   Catch bolt d. impact hammer
(097) 3x   Stroke spring
(098) 5x   Switch
(101)  5x   Block
(109) 10x  Elastic element
(116)  5x    Locking lever pin
(117)  10x  retaining ring
2x  Piston assembly
6x dismantling pin