The Luth-AR Light Weight AR-15 Complete Upper Receiver features a 16" 1:9 twist 4140 Chrome Moly steel Light Weight profile barrel. This complete upper comes with an A2 flash hider, Luth-AR Charging Handle, Luth-AR Full Auto Bolt Carrier Group, and a Luth-AR Palm Guard Vented 15" KeyMod rail.
| Barrel Profile | Light Weight |
| Barrel Length | 16" 1:9 twist 4140 Chrome Moly steel |
| Caliber | 5.56mm NATO |
| Handguards | Luth-AR Palm Guard Vented 15" KeyMod |
| Sight | None |
| Gas System | Carbine |
| Muzzle Device | A2 Flash Hider |
| Charging Handle | Luth-AR |
| Bolt Carrier Group | Luth-AR Full Auto |
