Guntec USA AR-15 5.56mm Complete Upper Kit Black 5.5" Mini Muzzle Brake

Guntec USA AR-15 5.56mm Complete Upper Kit Black. The goal is to distribute excellent quality at an economical value. Specifications for Guntec USA AR-15 5.56mm Complete Upper Kit: Manufacturer: Guntec USA Caliber: 5.56mm Overall Length: 11.375 in Barrel Length: 5.5 in Barrel Twist Rate: 1-5 Firearms Threads Per Inch: 1/2x28 Muzzle Device: Mini Muzzle Brake Finish: Anodized Color: Black Fabric/Material: T6 Aluminum 4150 Steel Handguard Length: 4 in Gun Make: AR Platform Gun Model: AR-15 Barrel Material: 4150 CMV Steel Charging Handle Included: MIL-SPEC Magazine Included: No Features of Guntec USA AR-15 5.56mm Complete Upper Kit 5.56 Upper Receiver. 5.56 Charging Handle. Custom Short Gas Tube. Crush Washer. Kit does not come assembled. 5.56 Complete BCG. Forward assist asssembly. Steel Low Pro .750 Gas Block. Mini muzzle brake. 5.56 Ejection door assembly. 4in M-LOK compression handguard with barrel nut & hardware. Package Contents: Guntec USA AR-15 5.56mm Complete Upper Kit What firearm models does the manufacturer say Guntec USA AR-15 5.56mm Complete Upper Kit is compatible with? The manufacturer suggests that Guntec USA AR-15 5.56mm Complete Upper Kit is compatible with AR-15Guntec USA GT-C-UPPER-5.5-MLK-MINI: AR-15 5.56mm Complete Upper Kit Black