Technical data

TM 9-1005-319-23&P 0009
0009-12
TEST AND INSPECTION - Continued
1 v s 0 6 2
Figure 11. Rearward Movement of Key and Bolt Carrier Assembly.
l. As the key and bolt carrier assembly moves to the rear, the hammer is forced back to the rear.
1 v s 0 6 3
Figure 12. Second Rotation of Burst Cam.
m. The clutch spring of the burst cam clutches against the burst cam and causes it to rotate one notch
as the hammer is forced back.
1 v s 0 6 4
Figure 13. Second Round Action of Automatic Sear.
n. When hammer is fully to the rear, the automatic sear catches it.