The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
Includes:
- M5 Assembled Upper Receiver
- ATLAS R-ONE Handguard of choice
- 20" .308 CMV Barrel, Rifle Length
- Low Profile Gas Block and Rifle Length Gas Tube
- Product comes assembled
- This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab.
M5 Assembled Upper Features:
- Forged from 7075 T6 aluminum
- M4 Feedramps
- .2795 takedown pin holes
- Laser engraved T-marks
- DPMS High Profile (.210) Tang)
- Includes port door and forward assist
ATLAS R-ONE Handguard Features:
- Full top picatinny rail for optional attachments
- Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
- Compatible with low profile gas blocks
- 1.5" Inside diameter
- 1.75" Outside diameter
- Compatible with AR-308 Upper Recievers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang Rail
- Learn More about our NEW ATLAS Handguards
20" .308 CMV Barrel Features:
- Twist: 1 in 10
- Threading: 5/8 x 24
- Material: 4150 Chrome Moly Vanadium
- Finish: QPQ Corrosion Resistant
- Gas Block Journal: .750
- Gas System Length: Rifle Length
- Weight: 55.2 oz
- DPMS Barrel Extension
- HP and MPI Tested
| Made In America? | Yes |
|---|---|
| Platform | M5 |
| Series | R-ONE/S-ONE |
| Caliber | .308 Winchester |
| Barrel Length | 20" |
| Weight(s) | - |
| Other | N/A |