This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. 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:
- M4E1 Threaded Assembled Upper Receiver
- ATLAS S-ONE Handguard of choice
- 18" .224 Valkyrie SS Rifle Length Barrel
- Low Profile Gas Block and Rifle Length Gas Tube
- Product comes assembled
- The .224 Valkyrie is designed on the AR15 platform. You will need to purchase a .224 Valkyrie/6.8 SPC specific bolt (Purchase Here) and a 6.8 SPC magazine (not currently offered). All other components are standard to the AR15 platform. This upper assembly DOES NOT include a BCG or Charging Handle.
M4E1 Threaded Upper Receiver Features:
- New enhanced forging that gives the upper receiver a "billet look"
- New picatinny profile that blends seamlessly with our Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist installed
ATLAS S-ONE Handguard Features:
- Front and rear picatinny rail
- Eliminated center of top rail for weight reduction
- Indexing grooves in 12:00 position for positive grip control
- Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
- Compatible with low profile gas blocks
- 1.3” Inside diameter
- 1.5” Outside diameter
- Compatible with mil-spec AR15 upper receivers and barrels
- Learn More about our NEW ATLAS S-ONE Hanguards
18" .224 Valkyrie Stainless Steel Rifle Length Barrel Features:
- .224 Valkyrie 18" Rifle Length Barrel, 1/7 Twist
- 416R Stainless Steel
- Bead Blasted Finish
- .750 gas block journal
- Rifle length gas system
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
- Barrel Weight: 41 oz
| Made In America? | Yes |
|---|---|
| Platform | AR15 |
| Series | R-ONE/S-ONE |
| Caliber | .224 Valkyrie |
| Barrel Length | 18" |
| Weight(s) | 68 oz |
| Other | N/A |