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Made in USA
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Product Info for Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard
Upgrade the performance of your AR15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge, the 6.5 Grendel is ideal for those looking to stretch the legs of their AR15 rifle, with proven results at 1000+ yards.![]()
Specifications for Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard:
| Manufacturer: | Aero Precision |
| Caliber: | 6.5mm Grendel |
| Overall Length: | 30 in |
| Barrel Length: | 20 in |
| Barrel Profile: | M4 |
| Gas System Length: | Rifle Length |
| Barrel Twist Rate: | 1-8 |
| Handguard Type: | Free-Float |
| Muzzle Device: | A2 Flash Hider |
| Gun Model: | AR-15 |
| Fabric/Material: | 416R Stainless Steel |
| Attachment Type: | Picatinny |
| Gas Block Journal Size-Diameter: | .750 in |
| Gun Rail: | Picatinny |
| Gun Make: | AR Platform |
| Weight: | 70 oz |
| Bolt Carrier Group Included: | No |
| Charging Handle Included: | No |
| Magazine Included: | No |
| Condition: | New |
| Included Accessories: | None |
| Mount Type: | Picatinny |
| Country of Origin: | USA |
Features of Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard
- 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
- 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
- Compatible with mil-spec AR15 upper receivers and barrels
Package Contents:
- Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard
- M4E1 Threaded Assembled Upper Receiver
- ATLAS S-ONE Handguard of choice
- 6.5 Grendel 20" Stainless Steel Rifle Length Barrel
- .750 Low Profile Gas Block and Rifle Length Gas Tube
- A2-style Flash Hider
- Product comes assembled
Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard Orderable Models
List of Orderable Models
- Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, SM15, Anodized Black, APAR700325M53 , MPN: APAR700325M53 , UPC: 840014608416 , Code: 29D-UFH-EN2-APAR700325M53
- Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, SM15, FDE Cerakote, APAR700335M53 , MPN: APAR700335M53 , UPC: 840014608423 , Code: 29D-UFH-EN2-APAR700335M53