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- Caliber:
- 5.56x45mm NATO
- Barrel Length:
- 12.5 in
- Gas System Length:
- Carbine Length
- Barrel Twist Rate:
- 1-7
- Muzzle Device:
- A2 Flash Hider
- Finish:
- Anodized
- Color:
- Black
- Gun Model:
- M4
- Attachment Type:
- Picatinny
- Gun Rail:
- M-LOK
- Gun Type:
- Rifle
- Condition:
- Factory DEMO
- Country of Origin:
- USA
- Mount Type:
- Picatinny
Code: 29D-UFH-AEUPATLS-APAR700304M30-DEMO
MPN: APAR700304M30-DEMO
Product Info for Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard
This complete upper includes our ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.![]()
Features of Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ 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
- 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
- Learn More about our NEW ATLAS S-ONE Hanguards
- 12.5" 5.56 CMV Carbine Length Barrel Features:
- Chamber: 5.56
- Length: 12.5"
- Twist: 1 in 7
- Threading: 1/2"x28
- Material: Chrome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
- Gas Block: .750
- Gas System Length: Carbine
- Weight: 22oz
- M4 Barrel Extension
- HP and MPI Tested
Package Contents:
- Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard
- Includes:
- M4E1 Threaded Assembled Upper Receiver
- 12" M-LOK ATLAS S-ONE Handguard
- 12.5" 5.56 Government Profile CMV Barrel Carbine Length
- Low Profile Gas Block and Carbine Length Gas Tube
- AR15 A2 Birdcage Flash Hider
Ammunition







Related Products to Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard
Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard Unavailable & Discontinued Models
List of Unorderable Models
- DEMO, Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO, 12.5in CMV Barrel, Carbine Length w/ 12in M-LOK ATLAS S-ONE Handguard, Anodized, Black, APAR700304M30 , MPN: APAR700304M30-DEMO , Code: 29D-UFH-AEUPATLS-APAR700304M30-DEMO
- Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO, 12.5in CMV Barrel, Carbine Length w/ 12in M-LOK ATLAS S-ONE Handguard, Anodized, Black, APAR700304M30 , MPN: APAR700304M30 , UPC: 815421028669 , Code: 29D-UFH-AEUPATLS-APAR700304M30
- Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO, 12.5in CMV Barrel, Carbine Length w/ 12in M-LOK ATLAS S-ONE Handguard, FDE, APAR700314M30 , MPN: APAR700314M30 , UPC: 815421028652 , Code: 29D-UFH-AEUPATLS-APAR700314M30





























































































































































































