Profile Informations

Login Datas

or login

First name is required!
Last name is required!
First name is not valid!
Last name is not valid!
This is not an email address!
Email address is required!
This email is already registered!
Password is required!
Enter a valid password!
Please enter 6 or more characters!
Please enter 16 or less characters!
Passwords are not same!
Terms and Conditions are required!
Email or Password is wrong!

DS4™ Barreled Upper

Product Code: ARBU404
DS4™ Barreled Upper

Be the first to review this product



Fixed front sight and 16-inch 1:9- or 1:7-inch twist 5.56 barrel? Check. Forged upper and lower receiver? Check. Adjustable stock? Check. With all of these options, the DS4™ is the perfect gateway carbine, ideal for both entry-level AR enthusiasts and diehard devotees of the M4. The DS4™ is DoubleStar’s take on the most trusted battlefield carbine in existence and available at an affordable cost.

Additional Information

Additional Information

Name DS4™ Barreled Upper
Product Weight No
Caliber 5.56x45mm NATO
Operation System Direct Gas Impingement
Barrel Length 16"
Barrel Type DS-4
Twist Rate 1:9
Barrel Material 4140 Chrome Moly
Barrel Features M4 Feedramps
Sight / Gas Block "F" Marked Front Sight
Muzzle Device A Phantom Flash Hider
Handguard DS4™ Double Heat Shield
Upper Receiver Type Flattop
Upper Receiver Material Forged Aircraft 7075 T6 Aluminum
Upper Receiver Coating Anodized to Mil-Spec
Upper Receiver Features Brass Deflector, M4 Feedramps, "T"-Marks, Forward Assist, Dust Cover
Brand DoubleStar Corp.
Manufacturer DoubleStar Corp.
Country of Manufacture United States
Warranty Yes

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.