1         Upper Hand Guard

2         Muzzle Nut

3         Front Sight Hood

4         Front Sight

4A       Front Sight Pin

5         Bolt

6         Right Locking lug

7         Left Locking Lug

8         Extractor

9         Extractor Spring

10

11       Locking Lug Cam

12       Firing Pin Retaining Pin

13       Firing Pin

14       Firing Pin Extension

15       Recoil Spring, Front

16       

17       

18

19       Recoil Spring, Rear

20

21

22       Bolt Hold Open Spring

22A     Bolt Hold Open Catch  

24        Bolt Carrier

25        Dustcover

26        ?

27        Safety Retainer

28        Safety Lever

29        Safety Plunger

30        Safety Spring

31        Ejector Pin

32        Ejector Spring Housing

33        Ejector

34        Actuator Rod Spring

35        Actuator Rod

36        Connector Rod

37        Gas Cylinder

38        Piston

39        Magazine

40        Magazine Catch

41        Magazine Catch Spring

42        Magazine Catch Pin

43        Hammer Spring

44        Hammer Pin

45        Hammer washers (2)

46        Hammer

47        Sear Pin

49        Sear Assembly

50        Sear Spring

51        Trigger Spacers (2)

52        Trigger

53        Trigger Pin

54        Trigger Adjustment Screw

55        Barrel

57        Front Hand Guard Retainer

58        Stock

59        Trigger Guard

60       

61

62        Gas Cylinder Sleeve

62A      Sleeve Pin

63        Screws         

64        Rear Sight Slide Assembly

65        Rear Sight Leaf

66        Rear Sight Spring

67        Rear Sight Base

68        Rear Sight Axis Pin

69        Rear Sight Spring Pin

70         Butt plate