This EPC-9 Complete Upper Receiver comes standard with our ATLAS S-ONE Handguard. The S-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:
- EPC-9 Upper Receiver
- 15″ ATLAS S-ONE Handguard
- 16″ 9mm CMV Barrel
- Product comes assembled
- This complete upper receiver does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab.
- The muzzle device included with this complete upper receiver is NOT pinned nor welded to this barrel.
EPC-9 Upper Receiver Features:
- Last round bolt hold open mechanism
- Accepts most AR15 compatible barrel nuts and handguards
- Dimple above threads to allow for proper handguard timing
- Standard AR15 takedown/pivot pin lug pattern
- Machined from custom forged 7075-T6 aluminum
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
- 1.3″ Inside diameter
- 1.5″ Outside diameter
- Compatible with mil-spec AR15 upper receivers and barrels
- 16″ 9mm Barrel Features:
- Chamber: 9×19
- Length: 16″
- Twist: 1 in 10
- Threading: 1/2″x28
- Material: Chrome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
Specifications:
- Shipping to FFL Dealer Required No
- Made In America? Yes
- Platform EPC-9
- Weight(s) 43.1 oz
| Weight | 43.1 oz |
|---|---|
| Dimensions | 28 × 5 × 5 in |
| Barrel Finish | Nitride / Melonite |
| Barrel Profile | M4 |
| Gas System Length | N/A |
| Barrel Length | 16" |
| Cartridge Compatibility | 9mm |
| Twist Rate | 1-10 |
| BCG / Charging Handle | Not Included |
| MPN | APAR620105M87 |
| UPC | 840014613540 |





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