Safety & Maintenance Instructions
DDM4
®
/ DD5
®
MANUAL P 41
6.5 DDM4ISR
®
UPPER RECEIVER GROUP
PARTS ILLUSTRATION
1
2
3
7
8
9
10
11
12
13
14
15
16
4
5
6
19
20
21
22
23
17
18
1. Low Prole Head Cap Screw, MFR XL Rail (x4)
2. Bolt Up Plate, MFR XL Rail
3. MFR XL Rail
4. Keymod Nut, Vertical Foregrip (x2)
5. Vertical Foregrip, Keymod
6. Button Head Cap Screw, Vertical Foregrip
7. Ambidextrous Charging Handle, AR-15
8. Complete AR-15 Bolt Carrier Group
9. Forward Assist
10. Spring, Forward Assist
11. Spring Pin Slotted, Forward Assist
12. A4 Upper Receiver
13. Ejection Port Cover
14. Spring, Ejection Port Cover
15. Pivot Pin, Ejection Port Cover
16. Retaining Ring, Ejection Port Cover
17. Barrel Nut
18. Collar, MFR XL Rail
19. Pistol Length Gas Tube
20. Spring Pin Slotted, Gas Tube
21. DDM4 ISR Gen II Integral Suppressor Assembly
22. Monolithic Bafe, DDM4 ISR Gen II
23. DDM4 ISR Bafe Removal Tool