Aero Precision M4E1 ATLAS S-ONE 5.56 Pistol


Must be shipped to FFL Dealer

Completely Assembled & Range Ready

Out of stock

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Aero Precision M4E1 ATLAS S-ONE 5.56 Pistol

Fully Assembled and Range Ready from Aero Precision!

The Aero Precision M4E1 ATLAS S-ONE 5.56 Pistol features a black anodized M4E1 Receiver Set, ATLAS S-ONE 9″ MLOK Handguard, 10.5″ Carbine Barrel, VG6 Delta 556, Black Nitride BCG, Ambi Charging Handle, SB Tactical SBA3 Brace, and Magpul MOE SL Grip.  Good things come in small packages!


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FFL Terms and Conditions

– Any items placed on the same order as a controlled item will also be shipped to the FFL. If you would like additional items shipped to you directly, please place them on a separate order.

– Review our FFL Ordering Instructions HERE before placing your order.  (Opens new window)

– Prices do not include your dealer’s transfer fees.

There will be a 30% restocking fee on all controlled items returned because of failed background checks.

This item is considered to be a handgun as defined by the ATF. Federal law requires that you be 21 years or age or older to purchase a handgun. See Section 921(a)(3)(b). 18 U.S.C. Section 922(b)(1) which makes it unlawful for a licensee to sell any firearm, other than a shotgun or rifle, to any person under the age of 21. Not eligible to purchase in California, New York, New Jersey, Massachusetts, and anywhere that prohibits the purchase of this type of firearm. Any purchase that is returned as a prohibited item is subject to a 30% restocking fee.

Product Information

SKU: APCR640335
Manufacturer: Aero Precision
Platform:  AR15
Barrel Length: 10.5″
Gas System: Carbine
Caliber: 5.56 NATO
Finish: Black Anodize
MSRP: $1099.99

[/vc_column_text][porto_block name=”product-arm-or-ally”][vc_separator][vc_column_text]Arm or Ally is a stocking dealer for  Aero Precision, Faxon, Polymer80, Ballistic AdvantageToolcraft, SB Tactical, Holosun and more. See our growing inventory of AR Parts, Firearms and Reloading Components.[/vc_column_text][/vc_column][/vc_row]

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Weight 140 oz
Dimensions 53 × 12 × 5 in

Aero Precision



Part Type

Lower Receiver, Lower Receiver Parts, Upper Receiver, Upper Receiver Parts

Barrel Finish

QPQ Nitride

Barrel Length



5.56 NATO

Gas Block Diameter


Gas System


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