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
- 16″ .223 Wylde Mid-Length Stainless Steel Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include 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 AR-15 upper receivers and barrels
16″ .223 Stainless Steel Mid-Length Barrel Features:
- .223 Wylde 16″ Mid-Length Barrel, 1/8 Twist
- 416R Stainless Steel
- Bead Blasted Finish
- .750 gas block journal
- Mid-length gas system
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
| Weight | 3.2 oz |
|---|---|
| Dimensions | 28 × 5 × 5 in |
| Barrel Finish | Anodized Black |
| Barrel Profile | Government / SOCOM |
| Gas System Length | Midlength |
| Barrel Length | 16" |
| Cartridge Compatibility | 5.56 NATO |
| Twist Rate | 1-7 |
| BCG / Charging Handle | Not Included |
| MPN | APAR700305M9 |
| UPC | 840014601905 |
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