Tiger Rock AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread 10in Quad Rail Handguard Brake Nitride Anodized

Tiger Rock AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread 10in Quad Rail Handguard Brake Nitride Anodized. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability. Specifications for Tiger Rock 5.56mm AR-15 Complete Upper Receiver: Manufacturer: Tiger Rock Caliber: 5.56x45mm NATO Overall Length: 24 in Barrel Length: 16 in Barrel Profile: Carbine Gas System Length: Carbine Length Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Brake Color: Black Fabric/Material: Steel Aluminum Gas Block Journal Size-Diameter: .750 in Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 1.8 oz Barrel Material: 4150 Chrome Moly Vanadium Magazine Included: No Condition: New Package Contents: Tiger Rock 5.56mm AR-15 Complete Upper Receiver AR-15 M-LOK 15in Super Slim Free Float Handguard AR-15 Stripped Upper Receiver AR-15 / AR-10 Carbine Length Gas Tube 9.75 -Stainless Steel .750 Low Profile Steel Gas Block with Roll Pins and Wrench -Black AR-15 Pineapple Muzzle Brake 1/2inx28 Pitch Packaged 223/5.56 1/2inx28 Thread Steel Crush Washer 5.56 NATO 16in Carbine Length Barrel 1:8 Twist Nitride Finish M4 Profile AR-15 Forward Assist AR-15 Ejection Port Dust Cover Complete Assembly AR-15 Bolt Carrier Group Assembly - Flat Design - Black Nitride AR-15 Tactical BAT Style Charging Handle Assembly w/ Oversized Latch Non-Slip - Black What firearm models does the manufacturer say Tiger Rock 5.56mm AR-15 Complete Upper Receiver is compatible with? The manufacturer suggests that Tiger Rock 5.56mm AR-15 Complete Upper Receiver is compatible with AR-15Tiger Rock UB15-FAR10-FEC: AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread 10in Quad Rail Handguard Brake Nitride Anodized Black