Aero Precision

Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly

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SKU:: 2504
UPC:: 840014601622
MPN:: APAR700305M8
Shipping:: Calculated at Checkout

MSRP: $665.00

$569.95

— You save $95.05

Current Stock:

Description
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Description

Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly

The AERO Precision M4E1-T 18" 5.56 AR 15 Upper comes with the new ATLAS-S ONE M-LOK Handguard. AERO Precision's ATLAS-S ONE handguard is designed to be lightweight without sacrificing size or overall strength. Boasts the slim profile AERO Precision ATLAS attachment system that is durable and a dependable mounting platform that customers have grown to love.

Complete Upper Assembly Includes:

M4E1 Threaded Assembled Upper Receiver
ATLAS S-ONE Handguard of choice
18" 5.56 Rifle Length CMV Barrel
Low Profile Gas Block and Rifle Length Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle.

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 Feed Ramps
.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
Shop for the NEW ATLAS S-ONE Hanguards

18" 5.56 Rifle Length Barrel Features:

5.56 NATO 18" Rifle Length Barrel
4150 CrMoV w/ QPQ finish
1/7 twist
.750 gas block journal
Rifle length gas system
M4 Feed Ramp Extension
HP and MPI tested
Standard A2 flash hider

**Specs**
Shipping to FFL Dealer Required	No
Made In America?	Yes
Platform	AR15
Series	ATLAS S-One
Caliber	5.56 NATO
Barrel Length	18"
Weight(s)	67oz +/-

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Warranty Information

This upper comes with our LIFETIME WARRANTY* in the rare case you need one. Each part is personally inspected for quality and hand packaged to ensure your satisfaction. *Note: Warranty only valid when used with mil-spec lower, warranty does not cover use with 80% lower.

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Additional Information

Barrel Finish:	Nitride / Melonite
Barrel Profile:	Government / SOCOM
Cartridge Compatibility:	5.56 NATO
Barrel Length:	18
Gas System Length:	Rifle
Twist Rate:	1:7
BCG / Charging Handle:	Not Included