Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large

Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large. The Upper Receiver 16in Barrel and Bolt Carrier Group are made in specialized factories Included is a 16in Free Float Keymod Rail and Birdcage Muzzle Brake. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability. Every Upper Build is Test Fired Before Shipment To Guarantee Performance.We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will not warranty cycling with imported steel cased or reloaded rounds. Specifications for Tiger Rock AR-15 5.56 NATO 16in Middle Length Complete Upper Receiver: Manufacturer: Tiger Rock Caliber: 5.56x45mm NATO Overall Length: 16 in Barrel Length: 16 in Gas System Length: Mid Length Barrel Twist Rate: 1-7 Handguard Type: Free-Float Color: Black Handguard Length: 16 in Gun Rail: KeyMod Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Condition: New Magazine Included: No Package Contents: Tiger Rock AR-15 5.56 NATO 16in Middle Length Complete Upper Receiver 5.56 Nato 16in Carbine Length BARrel 1:8 Twist Nitride Finish M4 Profile AR-15 Complete Upper Receiver Assembly W/ForwARd Assist Dust Cover AR-15 Complete Bolt Carrier Group AR-15 Tactical ChARging Handle Assembly AR-15 / AR-10 Carbine Length Gas Tube 9.75in -Stainless Steel A2 Muzzle Brake For 1/2inX28 Pitch - 5 Ports 223/5.56 1/2inX28 Thread Steel Crush Washer .750 Low Profile Steel Gas Block With Roll Pins Wrench -Black AR-15 Keymod 16in Extra Long Free Float HandguARd W/Steel BARrel Nut Tiger Rock UB15-FKM16: Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large