Handguards
Daniel Defense Handguards
The MFR is the rail fitted to most Daniel Defense rifles, sold separately in the same lengths.
Current handguards
| Model | Lengths | Attachment | Mounting | Notes |
|---|---|---|---|---|
| MFR XS | 9, 12, 15in | M-LOK | DD barrel nut | Fitted to DDM4 V7 |
| MFR XL | 15in | M-LOK | DD barrel nut | Extends over the gas block |
| RIS III | 9.5, 13.5in | M-LOK / Picatinny | DD barrel nut | Full-perimeter rail, duty |
Line-up checked against the manufacturer's catalogue. Checked 2026-08-01