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Rifle Parts Receiver Parts Receivers Upper Receivers AERO PRECISION M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED BLK Support

Enhance your AR15 with the Aero Precision M4E1 6.5 Grendel Upper, featuring a lightweight ATLAS R-ONE Handguard and precision-engineered stainless steel barrel.

AERO PRECISION M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED BLK

840014602261 430103941

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Variations
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Variations:

Variations:

Enhance your AR15 with the Aero Precision M4E1 6.5 Grendel Upper, featuring a lightweight ATLAS R-ONE Handguard and precision-engineered stainless steel barrel.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED BLK
909.9 GBP 0 £909.90 *
Not available
Cartridge: 6.5 Grendel Color: Black Finish: Anodized Length: 20'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103941
Not available
909.9 GBP 0 £909.90 *
Enhance your AR15 with the M4E1 6.5 Grendel Upper Receiver featuring an ATLAS R-ONE Handguard, 18" stainless steel barrel, and low recoil for precision shooting.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER SPR 18"BBL RIFLE THREADED BLK
879.9 GBP 0 £879.90 *
Not available
Cartridge: 6.5 Grendel Color: Black Finish: Anodized Length: 18'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103939
Not available
879.9 GBP 0 £879.90 *
Enhance your AR15 with the M4E1 6.5 Grendel Upper Receiver, featuring an ATLAS R-ONE Handguard, 18" stainless steel barrel, and low recoil for high accuracy.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER SPR 18"BBL RIFLE THREADED FDE
759.9 GBP 0 £759.90 *
Not available
Cartridge: 6.5 Grendel Color: Flat Dark Earth Finish: Cerakote Length: 18'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103940
Not available
759.9 GBP 0 £759.90 *
Enhance your AR15 with the 6.5 Grendel Upper featuring a lightweight ATLAS R-ONE Handguard, precision barrel, and low recoil for exceptional accuracy.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED FDE
769.9 GBP 0 £769.90 *
Not available
Cartridge: 6.5 Grendel Color: Flat Dark Earth Finish: Cerakote Length: 20'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103942
Not available
769.9 GBP 0 £769.90 *
759.9 909.9 4 GBP
909.9 GBP £909.90

Prices inclusive of duty & VAT.

Product no.: 430103941

Mfr. No.: APAR700725M53

840014602261 Upgrade the performance of your AR15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge, the 6.5 Grendel is ideal for those looking to stretch the legs of their AR15 rifle, with proven results at 1000+ yards. This complete upper includes Aero Precisions new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Aero Precisions 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. Includes: M4E1 Threaded Assembled Upper Receiver ATLAS R-ONE Handguard of choice 6.5 Grendel 18" Stainless Steel, Rifle Length Barrel .750 Low Profile Gas Block and Rifle Length Gas Tube A2-style Flash Hider Product comes assembled The 6.5 Grendel is designed on the AR15 platform. You will need to purchase a 6.5 Grendel specific bolt and magazine. All other components are standard to the AR15 platform. This upper assembly DOES NOT include a 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 Feedramps .250 takedown pin holes Laser engraved T-marks Includes port door and forward assist installed ATLAS R-ONE Handguard Features: Full top picatinny rail for optional attachments 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 6.5 Grendel 18" Stainless Steel, Rifle Length Barrel Features: 6.5 Grendel 18" Rifle Length Barrel 416R Stainless Steel finish 1/8 twist 5/8x24 Threaded Pitch SPR Profile .750 gas block journal Rifle length gas system M4 Feed Ramp Extension HP and MPI tested 6.5 Grendel 20" Stainless Steel, Rifle Length Barrel Features: 6.5 Grendel 20" Rifle Length Barrel 416R Stainless Steel finish 1/8 twist 5/8x24 Threaded Pitch DMR Profile .750 gas block journal Rifle length gas system M4 Feed Ramp Extension HP and MPI tested
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759.9 909.9 4 GBP
Description Specification Customers reviews Accessories

AERO PRECISION M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED BLK

909.9 GBP £909.90

Prices inclusive of duty & VAT.

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

Description:

Enhance Your AR15 Experience with the M4E1 6.5 Grendel Upper Receiver!

Upgrade the performance of your AR15 build with the M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER from AERO PRECISION. This complete upper receiver is designed to provide low recoil and high accuracy, making it ideal for those looking to extend their shooting range, with proven results at 1000+ yards.

Key Features:

  • Complete Assembly: Includes M4E1 Threaded Assembled Upper Receiver and ATLAS R-ONE Handguard.
  • Barrel: 6.5 Grendel 18" Stainless Steel, Rifle Length Barrel.
  • Gas System: .750 Low Profile Gas Block and Rifle Length Gas Tube.
  • Flash Hider: A2-style Flash Hider included.
  • Compatibility: Designed on the AR15 platform; requires a 6.5 Grendel specific bolt and magazine.
  • Assembly: Product comes fully assembled; does not include BCG or Charging Handle.

M4E1 Threaded Upper Receiver Features:

  • Enhanced forging providing a "billet look".
  • New picatinny profile that blends seamlessly with Enhanced Series Handguards.
  • M4 Feedramps for reliable feeding.
  • Laser engraved T-marks for easy identification.
  • Includes port door and forward assist installed.

ATLAS R-ONE Handguard Features:

  • Full top picatinny rail for optional attachments.
  • Quick disconnect sling socket at the 3, 6, and 9 o'clock positions.
  • Compatible with low profile gas blocks.
  • 1.3” Inside diameter and 1.5” Outside diameter.
  • Compatible with mil-spec AR15 upper receivers and barrels.

Barrel Options:

6.5 Grendel 18" Stainless Steel, Rifle Length Barrel:

  • 416R Stainless Steel finish.
  • 1/8 twist and 5/8x24 Threaded Pitch.
  • SPR Profile with .750 gas block journal.
  • Rifle length gas system and M4 Feed Ramp Extension.
  • HP and MPI tested for quality assurance.

6.5 Grendel 20" Stainless Steel, Rifle Length Barrel:

  • Same high-quality features as the 18" barrel with a DMR Profile.

Experience the reliability and performance of the M4E1 6.5 Grendel Upper Receiver, perfect for your next shooting adventure!



Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The M4E1 6.5 Grendel Complete Upper Receiver includes an ATLAS R-ONE Handguard, designed for lightweight and stability, and does not come with a BCG or Charging Handle.
  2. Features an 18" or 20" 416R Stainless Steel barrel with a 1/8 twist, compatible with AR15 platform, requiring a 6.5 Grendel-specific bolt and magazine.
  3. Equipped with M4E1 Threaded Upper Receiver with enhanced forging and picatinny profile, and the barrel is HP and MPI tested for quality assurance.

Attributes

  • Cartridge: 
    6.5 Grendel
  • Colour: 
    Black
  • Finish: 
    Anodized
  • Length: 
    20''
  • Muzzle: 
    5/8-24
  • Style: 
    Assembled
  • Twist: 
    1-8
  • Weapon type: 
    AR-15
  • Delivery weight: 2.268kg
  • Shipping height: 102mm
  • Shipping width: 102mm
  • Shipping length: 946mm
  • UPC: 840014602261

Item details

Made in USA
US export classification: I(g)

Customers reviews

Customer ratings (0)

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Variations:

Enhance your AR15 with the Aero Precision M4E1 6.5 Grendel Upper, featuring a lightweight ATLAS R-ONE Handguard and precision-engineered stainless steel barrel.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED BLK
909.9 GBP 0 £909.90 *
Not available
Cartridge: 6.5 Grendel Color: Black Finish: Anodized Length: 20'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103941
Not available
909.9 GBP 0 £909.90 *
Enhance your AR15 with the M4E1 6.5 Grendel Upper Receiver featuring an ATLAS R-ONE Handguard, 18" stainless steel barrel, and low recoil for precision shooting.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER SPR 18"BBL RIFLE THREADED BLK
879.9 GBP 0 £879.90 *
Not available
Cartridge: 6.5 Grendel Color: Black Finish: Anodized Length: 18'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103939
Not available
879.9 GBP 0 £879.90 *
Enhance your AR15 with the M4E1 6.5 Grendel Upper Receiver, featuring an ATLAS R-ONE Handguard, 18" stainless steel barrel, and low recoil for high accuracy.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER SPR 18"BBL RIFLE THREADED FDE
759.9 GBP 0 £759.90 *
Not available
Cartridge: 6.5 Grendel Color: Flat Dark Earth Finish: Cerakote Length: 18'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103940
Not available
759.9 GBP 0 £759.90 *
Enhance your AR15 with the 6.5 Grendel Upper featuring a lightweight ATLAS R-ONE Handguard, precision barrel, and low recoil for exceptional accuracy.
M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE - M4E1-T 6.5 GRENDEL ASSEM UPPER DMR 20"BBL RIFLE THREADED FDE
769.9 GBP 0 £769.90 *
Not available
Cartridge: 6.5 Grendel Color: Flat Dark Earth Finish: Cerakote Length: 20'' Make: AR-15 Muzzle: 5/8-24 Style: Assembled Twist: 1-8 Product no.: 430103942
Not available
769.9 GBP 0 £769.90 *

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