18″ .223 Rem Bull Barrel Complete Upper Barrel Assembly
$497.95
The Luth-AR 18″ Fluted Bull Barrel Complete Upper Barrel Assembly
This 18″ fluted bull barrel complete upper receiver assembly is the perfect choice for precision shooting. The fluted bull barrel profile provides adds strength for stability, reducing recoil and increasing accuracy. The barrel is made of high-quality stainless steel, providing durability and longevity. The 1-9 twist rate is suitable for stabilizing heavy projectiles. This is an excellent option for shooters who want a heavy barrel with precision shooting in mind.
Starts with our 18″, .223 caliber fluted bull barrel made from 416 SST with a 1-9 twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover. The upper is then topped off with our lo-profile gas system and our ergonomic 15″ Palm Handguard® with KeyMod or M-LOK® slots and a Picatinny top-rail.
Free shipping on orders over $175.00! (*Retail Orders Only)
- Made in America
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Description
The Luth-AR 18″ Fluted Bull Barrel Complete Upper Barrel Assembly
Includes:
- HG-V-15K – Palm Handguard® – Vented 15″ KeyMod or M-LOK® Slots with Barrel Nut
- BL-B18FT – 18″ Bull Barrel, Fluted, Threaded 416 SST
- FTT-EA1 – A3 Upper Receiver Assembled
- BC-A-223 – Fully Assembled Bolt Carrier – .223
- BL-04 – Rifle Length 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:
- 18″ 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-B18 — KeyMod
SKU: FTBL-B18M — M-LOK®
Additional information
| Application | AR15 |
|---|---|
| Caliber | .223 Rem |
| Slot Style | KeyMod, MLOK™, Smooth |
| UPC Code | FTBL-B18 812058030140 |
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