JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Shop
- AR15
  - AR15/M4E1
    
    Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.
    Learn More
- M5/AR308
  - M5/AR308
    
    Mil-spec dimensions and coating ensure the highest quality and correct component interface for your next big-bore AR.
    Learn More
- EPC
  - EPC
    
    The EPC-9 lineup is perfect for your next 9mm or 40S&W AR build.
    Learn More
- Bolt Action
  - Solus Bolt Action
    
    The Aero Precision SOLUS works to provide hunters, competitors, and shooting enthusiasts with a custom shooting experience.
    Learn More
- Suppressors
  - Suppressors
    
    The Lahar-30 is built to be a workhorse — providing durability, performance, and flexibility in a single package.
    Learn More
- Lifestyle
  - - Apparel
    - SWAG
  - Lifestyle
    
    Because your shirt should always match your favorite firearms manufacturer
    Shop Now
- On Sale
- Other Brands
  - Other Brands
    
    Shop from a wide selection of high-performance parts and accessories from other industry leaders.
    SHOP NOW
- In Stock Products
- Builder Set Blowout
Discover
Find a Dealer
- Dealer Locator
- Become a Dealer
Military/LEO
Account
Compare ()

Upper Receivers

Upper Receivers

Explore

Upper Receivers

RECEIVER SETS

COMPLETE UPPERS

ASSEMBLED UPPERS

STRIPPED UPPERS

new

Sale

Added

OD Green Anodized

M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Gov Barrel w/ 13.5" Slimline Handguard - OD Green Anodized

new

Sale

Added

Anodized Black

M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Gov Barrel w/ 13.5" Slimline Handguard - Anodized Black

Compare Products