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Rifle Parts Receiver Parts Receivers Upper Receivers AERO PRECISION M4E1 .300 BO ASSEMBL UPPR RCVR M4 16" BBL PISTOL-LENGTH BLK Support

The Aero Precision M4E1 .300 Blackout Upper Receiver offers customizable lengths, M-LOK handguards, and a pistol-length gas system for enhanced performance.

AERO PRECISION M4E1 .300 BO ASSEMBL UPPR RCVR M4 16" BBL PISTOL-LENGTH BLK

815421020946 100025514

Filters:

Variations
Filters:
Variations:

Variations:

The Aero Precision M4E1 .300 Blackout Upper Receiver offers customizable lengths, M-LOK handguards, and a pistol-length gas system for enhanced performance.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPR RCVR M4 16" BBL PISTOL-LENGTH BLK
799.9 GBP 0 £799.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 16'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025514
Not available
799.9 GBP 0 £799.90 *
The Aero Precision M4E1 .300 Blackout Upper Receiver offers a customizable AR build with various barrel lengths, M-LOK handguards, and a sleek black finish.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPER RCVR M4 8" BBL PISTOL-LENGTH BLK
719.9 GBP 0 £719.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 8'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025512
Not available
719.9 GBP 0 £719.90 *
The Aero Precision M4E1 .300 Blackout Upper offers customizable lengths, M-LOK handguards, and a pistol-length gas system for enhanced tactical performance.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPR RCVR M4 10" BBL PISTOL-LENGTH BLK
739.9 GBP 0 £739.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 10'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025513
Not available
739.9 GBP 0 £739.90 *
719.9 799.9 3 GBP
799.9 GBP £799.90

Prices inclusive of duty & VAT.

Product no.: 100025514

Mfr. No.: APAR640251M14

815421020946 From Aero Precision, the AR-15 M4E1 .300 Blackout Assembled Upper Receivers. Chambered in 300 Blackout, the upper is finished with black anodizing and available in three lengths, each with different length handguards. This upper does not come with the charging handle or bolt carrier group, allowing the user to personalize their upper receiver even more! The Aero Precision Assembled Upper Receiver also features: M-LOK EM-7 7” for 8” barrel, 9” handguard for 10” barrel, 15” handguard for 16” barrel 8”, 10”, and 16” carbine length chrome moly barrel Pistol length gas system w/ low profile gas block Standard A2 flash hider - not pinned or welded Bolt Carrier Group and Charging Handle are NOT included Made in the USA The Aero Precision AR-15 8", 10", or 16” Assembled Upper Receiver is a great choice for your next AR-15 build! The flash hider that comes with this complete upper receiver is NOT pinned nor welded to this barrel. Per the National Firearms Act, the muzzle brake MUST be pinned and welded to achieve the necessary 16"" as defined by the ATF for a rifle build.
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719.9 799.9 3 GBP
Description Specification Customers reviews Accessories

AERO PRECISION M4E1 .300 BO ASSEMBL UPPR RCVR M4 16" BBL PISTOL-LENGTH BLK

799.9 GBP £799.90

Prices inclusive of duty & VAT.

Is a 'Call to order' product.
Requires order by phone

Description:

Elevate your AR-15 build with the M4E1 Assembled Upper Receiver!

Introducing the Aero Precision M4E1 .300 Blackout Assembled Upper Receiver, the perfect choice for enthusiasts looking to enhance their custom AR pistol, SBR, or carbine build. This upper receiver is chambered in .300 Blackout and features a sleek black anodized finish.

Key Features:

  • M-LOK EM-7 7” for 8” barrel
  • 9” handguard for 10” barrel
  • 15” handguard for 16” barrel
  • Carbine length chrome moly barrel available in 8”, 10”, and 16” lengths
  • Pistol length gas system with low profile gas block
  • Standard A2 flash hider - not pinned or welded
  • Note: Bolt Carrier Group and Charging Handle are NOT included
  • Made in the USA

This Aero Precision AR-15 Assembled Upper Receiver is designed for customization, allowing you to select the components that best suit your shooting style. The included flash hider is not pinned or welded, making it an excellent option for those looking to adhere to the National Firearms Act regulations.

Upgrade your shooting experience with the Aero Precision M4E1 .300 Blackout Upper Receiver today!



Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Aero Precision M4E1 Assembled Upper Receiver is chambered in .300 Blackout, features black anodizing, and comes in three lengths without a charging handle or bolt carrier group.
  2. It includes an M-LOK handguard corresponding to the barrel length, a pistol length gas system with a low profile gas block, and a standard A2 flash hider that is not pinned or welded.
  3. The upper is made in the USA and the flash hider must be pinned and welded for rifle builds to comply with the National Firearms Act.

Attributes

  • Cartridge: 
    300 AAC Blackout
  • Colour: 
    Black
  • Contour: 
    M4
  • Finish: 
    Anodized
  • Length: 
    16''
  • Style: 
    Assembled
  • Twist: 
    1-7
  • Weapon type: 
    AR-15
  • Delivery weight: 2.177kg
  • Shipping height: 109mm
  • Shipping width: 109mm
  • Shipping length: 778mm
  • UPC: 815421020946

Item details

Made in USA
US export classification: I(g)

Customers reviews

Customer ratings (0)

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Variations:

The Aero Precision M4E1 .300 Blackout Upper Receiver offers customizable lengths, M-LOK handguards, and a pistol-length gas system for enhanced performance.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPR RCVR M4 16" BBL PISTOL-LENGTH BLK
799.9 GBP 0 £799.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 16'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025514
Not available
799.9 GBP 0 £799.90 *
The Aero Precision M4E1 .300 Blackout Upper Receiver offers a customizable AR build with various barrel lengths, M-LOK handguards, and a sleek black finish.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPER RCVR M4 8" BBL PISTOL-LENGTH BLK
719.9 GBP 0 £719.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 8'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025512
Not available
719.9 GBP 0 £719.90 *
The Aero Precision M4E1 .300 Blackout Upper offers customizable lengths, M-LOK handguards, and a pistol-length gas system for enhanced tactical performance.
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK - M4E1 .300 BO ASSEMBL UPPR RCVR M4 10" BBL PISTOL-LENGTH BLK
739.9 GBP 0 £739.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: M4 Finish: Anodized Length: 10'' Make: AR-15 Style: Assembled Twist: 1-7 Product no.: 100025513
Not available
739.9 GBP 0 £739.90 *

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