This AR15 Complete Upper Receiver, paired with the ATLAS S-ONE handguard streamlines the appearance of your next AR15 build by removing the Forward Assist. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver you can maximize the weight savings for your next build.
Includes:
- AR15 Assembled Upper Receiver with No Forward Assist
- 15" M-LOKATLAS S-ONE Handguard
- 16" 5.56 Mid Pencil CMV Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
AR15 Upper Receiver with No Forward Assist Features:
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- No forward assist provisions
- Port door 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 Hanguards
16" 5.56 Mid Pencil Barrel Features:
- 5.56 NATO 16" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
- Pencil Profile w/ .625 gas block journal
- Mid-length gas system, .0785 gas port
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
| Made In America? | Yes |
|---|---|
| Aero Map Price | 352.74 |
| Platform | AR15 |
| Series | R-ONE/S-ONE |
| Caliber | 5.56 NATO |
| Barrel Length | 16" |
| Select Your Finish | Anodized Black |
| Weight(s) | - |
| Other | N/A |