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Aero Precision M4E1 .300Blk 10" URG w/ ATLAS S-One 9" Handguard
$615.00
$471.74
In stock
as of 12/11/2024 1:19PM CST
Store Inventory
Available Online1
Fountain Valley, CAOut of stock
The Colony, TX1
SKU: API-APAR700302M4
MPN:
APAR700302M4
UPC:
840014601745
All NFA rules apply.
- DESCRIPTION
- REVIEWS
Inter-Store Transfer
If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.
The M4E1 upper receiver group uses an M4E1 upper receiver, 10.5" barrel, ATLAS S-ONE M-LOK handguard, anodize black finish and chambered in .300 BlackOut.
*Does not include BCG or charging handle.
Fits Mil-Spec AR-15 lower receivers. *NFA Rules Apply
| Specifications | |
|---|---|
| Caliber | .300 BlackOut |
| Gas System | Direct Impingement, Pistol Length |
| Barrel Length | 10.5" |
| Barrel Type | 4150 CMV |
| Twist | 1:7 |
| Muzzle | 5/8-24, A2 Flash Hider |
| Upper Receiver | M4E1 |
| Handguard | ATLAS S-ONE, M-LOK, 9" |
| Finish | Black Anodized |
| INCLUDES: |
|---|
| M4E1 Threaded Assembled Upper Receiver |
| ATLAS S-ONE Handguard of choice |
| 10" .300 Blackout CMV Barrel |
| Low Profile Gas Block and Pistol 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 AR15 upper receivers and barrels |
| M-LOK Compatibility |
| 10" .300 BLACKOUT BARREL FEATURES: |
| Length: 10" |
| Twist: 1 in 7 |
| Muzzle: 5/8x24 Threaded |
| Material: 4150 Crome Moly Vanadium |
| Finish: QPQ corrosion resistant finish both inside and out |
| Gas Block: .750 |
| Gas Port: .0935 |
| Gas System Length: Pistol |
| Weight: 21oz |
| M4 Barrel Extension |
| HP and MPI Tested |
All NFA rules apply.