Aero Precision
Aero Precision M4E1 Threaded Complete Upper
M4E1 complete upper with threaded receiver for easy barrel nut installation. Value-oriented drop-in option.
Quick Specs
- Price
- $589
- Weight
- 6 lb
- Brand
- Aero Precision
- Category
- upper
Features
- •5.56 NATO / .223 Rem
- •Threaded receiver design
- •Compatible with most barrel nuts
- •M-LOK handguard
Capability Boosts
Recommended For
+13 more
Where to Buy
Compare current prices and availability from retailers we work with.
Aero Precision M4E1 Threaded Complete Upper Receiver, 5.56 NATO, 14.5 in Barrel, Government Profile, 1-7 Twist, 1/2x28 Thread, 12 in ATLAS S-ONE M-LOK Handguard, Black, APAR700304M68
Compatibility Tags
Compatible Platforms
+236 morePairs Well With
Top matchesSmith & Wesson
Smith & Wesson M&P15 Sport III
3 shared compatibility tags
Sig Sauer
Sig Sauer M400 Tread
3 shared compatibility tags
Sig Sauer
Sig Sauer M400 Forge
3 shared compatibility tags
Radical Firearms
Radical Firearms RF-15 16" (15" RPR)
3 shared compatibility tags
Foxtrot Mike Products
Foxtrot Mike FM-9 / Mike-9 Hybrid 16"
3 shared compatibility tags
Extar USA
Extar EP9
2 shared compatibility tags
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Build Your Custom Configuration
Add the Aero Precision M4E1 Threaded Complete Upper to your build and see how it enhances your platform.