Search

Sign in or Register
()

close

Sign in Register

All Categories
Guns
- All Guns
- Handguns
  - All Handguns
  - 1911
  - Derringer
  - Pistol
  - Revolver
  - Specialty
- Rifles
- Shotguns
  - All Shotguns
  - AK Style
  - AR Style
  - Bolt Action
  - Break Action
  - BullPup
  - Lever Action
  - Other
  - Pump Action
  - Semi Auto
- AR Rifles & Pistols
- AK Rifles & Pistols
- Actions/Receivers
- NFA
  - All NFA
  - SBR
  - Suppressors
Shooting
Hunting
Optics
Camping
Overlanding
Fishing
Marine
Apparel
- All Apparel
- Clothing Accessories
  - All Clothing Accessories
  - Belts
  - Footwear
  - Gloves
  - Hats & Caps
  - Socks
  - Sun Glasses
  - Wallets
  - Watches
  - Winter Sports
- Outerwear
- Shirts & Tops
- Gifts & Swag
  - All Gifts & Swag
  - Books Videos
  - Door Mat
  - Novelty
  - Patch
  - Replica
Gifts & Swag
Used
- All Used
- Apparel
- Archery
- Camping
- Firearm Accessories
- Fishing
- Gun parts
- Hunting
- Marine
- Optics
- Reloading
- Shooting
- Shoting

Gift Certificates

Home
Shooting
Rifle Parts
AR-15 Complete Uppers
M4E1-T 6.5 Grendel Assem Upper Spr 18''Bbl Rifle Threaded Blk

M4E1-T 6.5 Grendel Assem Upper Spr 18''Bbl Rifle Threaded Blk

M4E1-T 6.5 Grendel Assem Upper Spr 18''Bbl Rifle Threaded Blk

Aero Precision

SKU:

167527269

|

UPC:

840014602247

$654.99

(You save )

Current Stock:

Quantity:

Adding to cart… The item has been added

Add to Wish List

Create Wish List

Facebook
Email
Print
Twitter
Pinterest

Product Overview

M4E1 THREADED 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE

Related Products

Out of stock

Quick view Out of stock

M4E1-T 6.5 Grendel Assem Upper Spr 18''Bbl Rifle Threaded Fde

$509.49
$579.99

Aero Precision
Out of stock

Quick view Out of stock

M4E1-T 6.5 Grendel Assem Upper Dmr 20''Bbl Rifle Threaded Blk

$689.99

Aero Precision
Out of stock

Quick view Out of stock

M4E1-T 6.5 Grendel Assem Upper Dmr 20''Bbl Rifle Threaded Fde

$614.99

Aero Precision
Out of stock

Quick view Out of stock

M4E1 5.56 Assem Upper Govt 14.5'' Bbl Mid-Length Threaded Blk

$574.99

Aero Precision

Newsletter Signup

Stay ahead of the game. Stalk us for the latest sales, gear, and news from BOSQUE Outdoors.

Email Address

Footer Start

Categories

Guns
Shooting
Hunting
Optics
Camping
Overlanding
Fishing
Marine
Apparel
Gifts & Swag
Used
Gift Certificates

Information

The BOSQUE Blog
Contact Us
Terms & Conditions
Privacy Policy
SMS Terms & Conditions
Shipping & Returns
Product Warranty
Sitemap

Brands

Winchester
Browning
Hornady
Sig Sauer
Savage Arms
Strike King
Remington
Magpul
Federal Ammunition
Eagle Claw
View All

Follow Us

Hudson Oaks, Texas

(855) BOSQUE1

© 2026 BOSQUE Outdoors

All Categories

Guns
- All Guns
- Handguns
  - All Handguns
  - 1911
  - Derringer
  - Pistol
  - Revolver
  - Specialty
- Rifles
- Shotguns
  - All Shotguns
  - AK Style
  - AR Style
  - Bolt Action
  - Break Action
  - BullPup
  - Lever Action
  - Other
  - Pump Action
  - Semi Auto
- AR Rifles & Pistols
- AK Rifles & Pistols
- Actions/Receivers
- NFA
  - All NFA
  - SBR
  - Suppressors
Shooting
Hunting
Optics
Camping
Overlanding
Fishing
Marine
Apparel
- All Apparel
- Clothing Accessories
  - All Clothing Accessories
  - Belts
  - Footwear
  - Gloves
  - Hats & Caps
  - Socks
  - Sun Glasses
  - Wallets
  - Watches
  - Winter Sports
- Outerwear
- Shirts & Tops
- Gifts & Swag
  - All Gifts & Swag
  - Books Videos
  - Door Mat
  - Novelty
  - Patch
  - Replica
Gifts & Swag
Used
- All Used
- Apparel
- Archery
- Camping
- Firearm Accessories
- Fishing
- Gun parts
- Hunting
- Marine
- Optics
- Reloading
- Shooting
- Shoting