DoubleStar Complete Upper Receiver Standard Flattop with M4 Feed Ramps Black. Standard .Forged from 7075-T6 aluminum that has been heat treated and hard coat anodized. Complete receiver comes assembled with T markings forward assist and dust cover. Specifications for DoubleStar Complete Flattop Upper Receiver: Manufacturer: DoubleStar Caliber: 5.56x45mm NATO Muzzle Device: No Finish: Anodized Color: Black Fabric/Material: 7075 T6 Aluminum Gun Rail: Picatinny Gun Model: M4 Condition: New Magazine Included: No Features of DoubleStar Complete Flattop Upper Receiver M4 Feedramps: Yes Complete/Stripped: Complete Package Contents: DoubleStar Complete Flattop Upper Receiver What firearm models does the manufacturer say DoubleStar Complete Flattop Upper Receiver is compatible with? The manufacturer says that DoubleStar Complete Flattop Upper Receiver is compatible with M4DoubleStar AR220M: Complete Upper Receiver Standard Flattop with M4 Feed Ramps Black
Radian Weapons Model 1 Complete Upper Receiver .223 Wylde 16 in Barrel Custom Mid Length 1-8 Twist 1/2x28 Thread M-LOK Deadair Flash Hider OD Green Original price was: $2,259.00.$2,029.95Current price is: $2,029.95. 
XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish OD Green Original price was: $339.99.$289.99Current price is: $289.99. DoubleStar Complete Upper Receiver Standard Flattop with M4 Feed Ramps Black
Original price was: $114.99.$103.99Current price is: $103.99.
