XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 24.75in 16in Barrel Carbine 1-8 Twist 1/2×28 Thread M-LOK Bird Cage Black Nitride

XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 24.75in 16in Barrel Carbine 1-8 Twist 1/2×28 Thread M-LOK Bird Cage Black Nitride. 56 upper comes FULLY ASSEMBLED with a 5.56 NATO barrel capable of shooting both .223 and 5.56. With an Anchor Harvey Upper and an XTS Hand Guard. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in .223/5.56 Complete Upper w/o BCG w/ Ce Rail: Manufacturer: XTS Caliber: .223 Remington Overall Length: 24.75 in Barrel Length: 16 in Gas System Length: Carbine Length Barrel Twist Rate: 1-8 Threads per Inch: 1/2×28 Muzzle Device: A2 Flash Hider Finish: Nitride Color: Black Gun Model: AR-15 Fabric/Material: Stainless Steel Gas Block Journal Size-Diameter: .750 in Handguard Length: 15 in Handguard Style: Round Rail Gun Rail: M-LOK Gun Make: AR Platform Barrel Material: 4150 Chrome Moly Vanadium Bolt Carrier Group Included: No Charging Handle Included: MIL-SPEC Weight: 29.6 oz Magazine Included: No Mount Type: M-LOK Country of Origin: USA Package Contents: XTS AR-15 16in .223/5.56 Complete Upper w/o BCG w/ Ce Rail Anchor Harvey Upper Receiver 5.56 NATO BARREL XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 15in M-LOK Free Float Flat Top Rail Black Gas Block Gas Tube Bird Cage Muzzle Brake What firearm models does the manufacturer say XTS AR-15 16in .223/5.56 Complete Upper w/o BCG w/ Ce Rail is compatible with? The manufacturer says that XTS AR-15 16in .223/5.56 Complete Upper w/o BCG w/ Ce Rail is compatible with AR-15XTS XTS-CU-16CE: Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 24.75in 16in Barrel Carbine Length 1-8 Twist 1/2×28 Thread M-LOK Handguard Bird Cage Black Nitride Finish Black