M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver w/ R-ONE Handguard
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Aero Precision
Overview
The Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver is a fully assembled upper designed for AR-15 platforms, featuring a 16-inch barrel optimized for the 5.56 NATO caliber. With a mid-length gas system, it provides a smoother cycling action and reduced recoil, making it ideal for both precision shooting and general use. This upper is commonly found in a variety of builds, particularly those focused on versatility and reliability in tactical scenarios.
Specifications
M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver w/ R-ONE Handguard
Frequently Built With
Based on build data
Spikes Tactical Spider AR-15 Complete Lower Receiver
Franklin Armory BFSIII Binary Firing System Curved Trigger for AR
Radian Weapons Ar-15 Raptor Sd-Sl Ambidextrous Charging Handle Black
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black
Battle Arms Development Inc. Ar-15/m16 Enhanced Pin Set, Titanium
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Spikes Tactical Spider AR-15 Complete Lower Receiver | 2 | |
| Franklin Armory BFSIII Binary Firing System Curved Trigger for AR | 2 | |
| Radian Weapons Ar-15 Raptor Sd-Sl Ambidextrous Charging Handle Black | 2 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 2 | |
| Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black | 1 | |
| Battle Arms Development Inc. Ar-15/m16 Enhanced Pin Set, Titanium | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
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