Category: Black Rifle Accessories » Upper Receivers
16" DS-4 Flattop Upper, 1X7 Twist, W/ M-4 Feed Ramps
DoubleStar 16" DS-4 Flattop Upper, 1X7 Twist, W/ M-4 Feed Ramps
Our Price: $529.95 each
This item is currently out of stock.

Manufactured in Winchester Kentucky, DSC has continued to supply not only the commercial market but military and law enforcement forces across the world with high quality firearms they can depend on. Every rifle built uses only US made parts, built with precision, care, and pride.
 
Milspec Upper Receivers are forged from 7075-T6 aluminum that has been heat treated and hard coat anodized. 16" 4140 Chrome Moly barrel, 1x7 twist w/ M-4 Feed Ramps.
 
Complete upper receiver comes factory assembled. BCG/CH not included.
 
Barrel Coating: Manganese Phosphate
Barrel Contour: M4
Barrel Length: 16"
Barrel Lining: 
Barrel Material: 4140 Chrome Moly Vanadium Steel
Caliber: 5.56x45mm NATO
Feed Ramps: M4
Gas Seat Diameter: .750"
Twist Rate: 1:7
Thread Pattern: 1/2 X 28
Sight/Gas Block: "F" Marked Front Sight
Muzzle Device: A2 Flash Hider
Handguard: M4 Style, double heat shield, 7 hole
Upper Receiver Type: 13 Slot FlatTop
Receiver Coating: Anodized to Mil-Spec
Receiver Features: Brass Deflector, M4 Feed Ramps, Forward Assist, Dust Door, 'T' Marks
Receiver Forge Code: Keyhole = Cerro Forge
Weight: 3.3 Lbs
Country of Manufacture: United States
 
Item Nr.: 455-ARBU405

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