16″ Bull Barrel Complete Upper Barrel Receiver Assembly

The Luth-AR 16″ Fluted Bull Barrel Complete Upper Barrel Assembly

Includes:

• HG-V-15K – Palm Handguard® – Vented 15″ KeyMod with Barrel Nut
• BL-B16FT – 16″ Bull Barrel, Fluted, Threaded 416 SST
• FTT-EA1 – A3 Upper Receiver Assembled
• BC-A-223 – Fully Assembled Bolt Carrier – .223
• BL-04A – Carbine Gas Tube
• GB-LP936 – Gas Block .936
• 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:

• 16″ Fluted Bull Barrel
• .223 Rem
• 416 SS
• Threaded Barrel — Thread Pitch 1/2 x 28
• Gas Block Diameter .936
• Gas Tube Length — 16″ Carbine, 18″, 20″, and 24″ are Rifle
• 1-9 RH Barrel Twist
• 6 Lands and Groves
• M4 Feed Ramp
• Button Broached

SKU: FTBL-B16