LUTH AR15 Government 5.56 Complete Upper 11.5”

The 11.5” government profile barrel assembly is a versatile option for your next build. It features a 1-7 twist rate, optimized for stabilizing a wide range of bullet weights. The assembly comes with an F marked front sight base and a 2-piece handguard, making it easy to install and use. The barrel is made of high-quality 4150 steel, ensuring durability and longevity. The government profile gives this assembly a sleek and classic look, making it suitable for both recreational and professional use. This is an excellent option for shooters who want a classic look with modern performance. Starts with our 11.5″ barrel with F Marked Front Sight Base, 5.56 mm barrel made from 4150 CMV with a 1-7″ twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover. Includes: HG-A2 2-Piece CAR style Handguard BL-F11-7 – 11.5″ Government Profile Barrel w/F marked/FSB 1-7 Twist FTT-EA1 – A3 Upper Receiver Assembled BC-A-223 – Fully Assembled Bolt Carrier – 5.56 mm BL-04A – Carbine Gas Tube BL-750F F Marked Front Sight Base UR-19 — Charging Handle BL-06-A2 — A2 Flash Hider Upper Specs: 7075-T6 Forging Hard coat anodize Black Bolt Specs: Bolt: Carpenter 158 steel Extractor: 4140 Alloy steel Army Spec Heat Treatment Manganese Phosphate Bolt Carrier Specs: Carrier: 8620 steel Cam pin: 4340 Alloy steel Carrier key: 4130 Alloy steel Army Spec Heat Treatment Manganese Phosphate Barrel Specs: Government profile 11.5″ w/F marked FSB Barrel 5.56 mm 4150 CMV (not chrome lined) Threaded Barrel — Thread Pitch 1/2 x 28 Gas Journal Diameter .750 Gas Tube Length — Carbine 1-7 RH Barrel Twist 6 Lands and Groves M4 Feed Ramp Button Broached Informations: AT - Category B Including C.I.P. Compatible with AR-15 Lower receiver according to Mil-Spec diameter Compatibel accessories, see under this article, accessories MADE IN THE USA