Tap Tap to Zoom
ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.
This complete upper receiver features the same tried-and-true construction and aesthetics as M4E1 Enhanced Upper Receivers, without provisions for a forward assist. The M4E1 Enhanced Upper Receiver is a one-piece design combining the handguard mounting platform with the upper receiver itself. Through superior engineering, we have condensed the parts needed to mount a free-floated handguard to a mere 8 screws. Since the handguard mounting surface and upper are of the same forging, not only is it a stronger system, but we are able to make additional lightening cuts to save weight and allow for more efficient cooling. This complete upper receiver does not include BCG or Charging Handle.![]()
Includes:
M4E1 Enhanced Upper Receiver, No Forward Assist
9in Gen 2 Enhanced Handguard
16in 5.56 CMV Barrel
Low Profile Gas Block and Carbine Length Gas Tube
Port Door Assembly
A2 Flash Hider
| Manufacturer: | Aero Precision |
| Caliber: | 5.56x45mm NATO |
| Overall Length: | 26 in |
| Barrel Length: | 16 in |
| Barrel Profile: | Government |
| Gas System Length: | Mid Length |
| Barrel Twist Rate: | 1-7 |
| Threads per Inch: | 1/2x28 |
| Handguard Type: | Free-Float |
| Muzzle Device: | A2 Flash Hider |
| Gun Model: | AR-15 |
| Condition: | New |
| Fabric/Material: | 416R Stainless Steel |
| Attachment Type: | Picatinny |
| Gas Block Journal Size-Diameter: | .750 in |
| Handguard Length: | 15 in |
| Gun Type: | Rifle |
| Gun Make: | AR Platform |
| Included Accessories: | None |
| Barrel Material: | 4150 Chrome Moly Vanadium |
| Bolt Carrier Group Included: | No |
| Charging Handle Included: | No |
| Weight: | 48.5 oz |
| Magazine Included: | No |
| Mount Type: | M-LOK |
| Country of Origin: | USA |