Operator's Instructions

BARREL CONVERSION KIT
8
7. Reassemble bolt using bolt head that was included with matching
barrel in barrel conversion kit. Assembly is in the reverse order of its
removal.
8. Reinstall bolt assembly into the upper receiver and close upper to
lower, leaving bolt open.
9. Insert the barrel from conversion kit into the upper receiver with
indexing slot oriented in the up position ensuring the indexing slot
engages the indexing pin in the upper receiver as the barrel is fully
seated.
10. Slide bolt assembly forward until the bolt head enters the barrel
extension and lower handle to lock the bolt (FIGURE 7).
11. Slide bolt assembly forward until the bolt head enters the barrel
extension and lower handle to lock the bolt.
FIGURE 7
INDEXING SLOT
INDEXING PIN
NOTE: COCKING PIECE MUST BE IN FULLY COCKED POSITION TO
RE-INSTALL BOLT ASSEMBLY INTO UPPER.
12. Torque the two barrel screws to 140 in/lbs. Alternate tightening of
each screw until torque specification has been achieved on both.
13. Cycle the bolt fully closed and fully open to ensure function and
proper assembly.