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Rifle Parts Receiver Parts Receivers Upper Receivers AERO PRECISION M4E1 300BLK ASSM UPPER GOV 8"BBL PISTOL-LENGTH THREADED BLK Support

The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and options for 8", 10", or 16" .300 Blackout barrels.

AERO PRECISION M4E1 300BLK ASSM UPPER GOV 8"BBL PISTOL-LENGTH THREADED BLK

840014601707 100054453

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Variations
Filters:
Variations:

Variations:

The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and options for 8", 10", or 16" .300 Blackout barrels.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSM UPPER GOV 8"BBL PISTOL-LENGTH THREADED BLK
721.5 GBP 0 £721.50 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 8'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054453
Not available
721.5 GBP 0 £721.50 *
The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and compatibility with .300 Blackout barrels for enhanced performance.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSM UPPER GOV 10"BBL PISTOL-LENGTH THREADED BLK
752.9 GBP 0 £752.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 10'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054454
Not available
752.9 GBP 0 £752.90 *
The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and compatibility with mil-spec AR15 components.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSEMBLE UPPER GOV 16"BBL PISTOL-LENGTH THRD BLK
813.5 GBP 0 £813.50 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 16'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054455
Not available
813.5 GBP 0 £813.50 *
721.5 813.5 3 GBP
721.5 GBP £721.50

Prices inclusive of duty & VAT.

Product no.: 100054453

Mfr. No.: APAR700301M1

840014601707 This complete upper includes Aero Precision’s new 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. Their 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. M4E1 Threaded Assembled Upper Receiver 7"" M-LOK ATLAS S-ONE Handguard with 7” .300 Blackout CMV Barrel OR 9"" M-LOK ATLAS S-ONE Handguard with 10"" .300 Blackout CMV Barrel OR 12"" M-LOK ATLAS S-ONE Handguard with 16"" .300 Blackout CMV Barrel Low Profile Gas Block and Pistol Length Gas Tube in all makeups. This complete upper does not include BCG or Charging Handle. The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. 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 8"" .300 Blackout Barrel Features: Length: 8"" Twist: 1 in 7 Muzzle: 5/8x24 Threaded Material: 4150 Crome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out Gas Block: .750 Gas Port: .109 Gas System Length: Pistol Weight: 18 oz M4 Barrel Extension HP and MPI Tested 10"" .300 Blackout Barrel Features: Length: 10"" Twist: 1 in 7 Muzzle: 5/8x24 Threaded Material: 4150 Crome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out Gas Block: .750 Gas Port: .0935 Gas System Length: Pistol Weight: 21 M4 Barrel Extension HP and MPI Tested 16” .300 Blackout Barrel Features: Chamber: .300 Blackout Length: 16"" Material: 4150 Chome Moly Vanadium Finish: QPQ Corrosion Resistant Finish Gas System Length: Pistol Gas Block Journal: .750"" Twist Rate: 1:7 Inches Muzzle: 5/8x24 Threaded Weight: 29 oz M4 Feed Ramp Extension, HP and MPI Tested, Standard A2 Flash Hider
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721.5 813.5 3 GBP
Description Specification Customers reviews Accessories

AERO PRECISION M4E1 300BLK ASSM UPPER GOV 8"BBL PISTOL-LENGTH THREADED BLK

721.5 GBP £721.50

Prices inclusive of duty & VAT.

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

Description:

Elevate your firearm build with the M4E1 Upper Receiver!

This complete upper includes Aero Precision’s new ATLAS S-ONE Handguard! The S-ONE line of handguards is designed with size and weight in mind, providing the perfect addition to your lightweight build. Their 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.

Specifications:

  • M4E1 Threaded Assembled Upper Receiver:
    • 7" M-LOK ATLAS S-ONE Handguard with 7” .300 Blackout CMV Barrel
    • 9" M-LOK ATLAS S-ONE Handguard with 10" .300 Blackout CMV Barrel
    • 12" M-LOK ATLAS S-ONE Handguard with 16" .300 Blackout CMV Barrel
  • Low Profile Gas Block and Pistol Length Gas Tube in all makeups.
  • This complete upper does not include BCG or Charging Handle.
  • The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

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

Barrel Features:

  • 8" .300 Blackout Barrel:
    • Length: 8"
    • Twist: 1 in 7
    • Muzzle: 5/8x24 Threaded
    • Material: 4150 Chrome Moly Vanadium
    • Finish: QPQ corrosion resistant finish both inside and out
    • Gas Block: .750
    • Gas Port: .109
    • Gas System Length: Pistol
    • Weight: 18 oz
    • M4 Barrel Extension
    • HP and MPI Tested
  • 10" .300 Blackout Barrel:
    • Length: 10"
    • Twist: 1 in 7
    • Muzzle: 5/8x24 Threaded
    • Material: 4150 Chrome Moly Vanadium
    • Finish: QPQ corrosion resistant finish both inside and out
    • Gas Block: .750
    • Gas Port: .0935
    • Gas System Length: Pistol
    • Weight: 21 oz
    • M4 Barrel Extension
    • HP and MPI Tested
  • 16” .300 Blackout Barrel:
    • Chamber: .300 Blackout
    • Length: 16"
    • Material: 4150 Chrome Moly Vanadium
    • Finish: QPQ Corrosion Resistant Finish
    • Gas System Length: Pistol
    • Gas Block Journal: .750"
    • Twist Rate: 1:7 Inches
    • Muzzle: 5/8x24 Threaded
    • Weight: 29 oz
    • M4 Feed Ramp Extension, HP and MPI Tested, Standard A2 Flash Hider


Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The M4E1 Complete Upper Receiver comes with an ATLAS S-ONE Handguard, known for its lightweight and sturdy design, and does not include BCG or Charging Handle.
  2. It features a .300 Blackout CMV barrel available in lengths of 8", 10", or 16", with a 1:7 twist rate and is equipped with a pistol length gas system.
  3. All barrels are made from 4150 Chrome Moly Vanadium with a QPQ corrosion-resistant finish and are HP and MPI tested for quality assurance.

Attributes

  • Cartridge: 
    300 AAC Blackout
  • Colour: 
    Black
  • Contour: 
    CMV
  • Finish: 
    Anodized
  • Length: 
    8''
  • Style: 
    Complete
  • Twist: 
    1-7
  • Weapon type: 
    AR-15
  • Delivery weight: 1.37kg
  • Shipping height: 121mm
  • Shipping width: 121mm
  • Shipping length: 470mm
  • UPC: 840014601707

Item details

Made in USA
US export classification: I(g)

Customers reviews

Customer ratings (0)

0 / 5

Variations:

The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and options for 8", 10", or 16" .300 Blackout barrels.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSM UPPER GOV 8"BBL PISTOL-LENGTH THREADED BLK
721.5 GBP 0 £721.50 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 8'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054453
Not available
721.5 GBP 0 £721.50 *
The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and compatibility with .300 Blackout barrels for enhanced performance.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSM UPPER GOV 10"BBL PISTOL-LENGTH THREADED BLK
752.9 GBP 0 £752.90 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 10'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054454
Not available
752.9 GBP 0 £752.90 *
The Aero Precision M4E1 Upper Receiver features a lightweight ATLAS S-ONE Handguard, durable construction, and compatibility with mil-spec AR15 components.
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT - M4E1 300BLK ASSEMBLE UPPER GOV 16"BBL PISTOL-LENGTH THRD BLK
813.5 GBP 0 £813.50 *
Not available
Cartridge: 300 AAC Blackout Color: Black Contour: CMV Finish: Anodized Length: 16'' Make: AR-15 Style: Complete Twist: 1-7 Product no.: 100054455
Not available
813.5 GBP 0 £813.50 *

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