
Availability: In Stock
Current Stock: Out of stock
The Luth-Ar BL-F14-7 is a 5.56mm replacement barrel built for shooters who want a shorter profile without sacrificing reliability. At 14.50 inches, this barrel strikes a balance between handling and velocity—ideal for AR platform rifles where you need a compact setup for home defense, tactical training, or close-quarters work. The manganese phosphate finish over chrome moly vanadium steel delivers proven durability and corrosion resistance, so your barrel stands up to repeated shooting and varied conditions.
Chrome moly vanadium is the standard material for modern rifle barrels because it offers excellent strength-to-weight ratio and maintains its hardness under the heat and pressure of firing. The manganese phosphate coating protects the steel while keeping weight minimal—every grain matters in a short-barreled build. This is the kind of no-nonsense component that lets you swap or rebuild your AR without guessing about quality.
Whether you're upgrading an existing receiver or assembling a new short-barrel rifle, the BL-F14-7 gives you a factory-quality barrel with a straightforward spec sheet. Pair it with the right gas tube, rail, and bolt carrier, and you've got a dependable platform for whatever mission you're running.
| Caliber | 5.56mm |
| Barrel Length | 14.50 inches |
| Material | Chrome Moly Vanadium Steel |
| Finish | Manganese Phosphate |
| Platform | AR 15 |
The BL-F14-7 is built for standard AR 15 platforms and receivers. Always verify your upper receiver and barrel extension compatibility before assembly.
Yes. At 14.50 inches, this barrel is designed for compact AR builds where a shorter sight radius and reduced length are priorities.
Manganese phosphate is a time-tested finish that resists corrosion and wear while remaining relatively lightweight. It's the standard choice for most factory rifle barrels because it balances protection with minimal added weight.

SKU: 194200505





Availability: In Stock
Current Stock: Out of stock
The Luth-Ar BL-F14-7 is a 5.56mm replacement barrel built for shooters who want a shorter profile without sacrificing reliability. At 14.50 inches, this barrel strikes a balance between handling and velocity—ideal for AR platform rifles where you need a compact setup for home defense, tactical training, or close-quarters work. The manganese phosphate finish over chrome moly vanadium steel delivers proven durability and corrosion resistance, so your barrel stands up to repeated shooting and varied conditions.
Chrome moly vanadium is the standard material for modern rifle barrels because it offers excellent strength-to-weight ratio and maintains its hardness under the heat and pressure of firing. The manganese phosphate coating protects the steel while keeping weight minimal—every grain matters in a short-barreled build. This is the kind of no-nonsense component that lets you swap or rebuild your AR without guessing about quality.
Whether you're upgrading an existing receiver or assembling a new short-barrel rifle, the BL-F14-7 gives you a factory-quality barrel with a straightforward spec sheet. Pair it with the right gas tube, rail, and bolt carrier, and you've got a dependable platform for whatever mission you're running.
| Caliber | 5.56mm |
| Barrel Length | 14.50 inches |
| Material | Chrome Moly Vanadium Steel |
| Finish | Manganese Phosphate |
| Platform | AR 15 |
The BL-F14-7 is built for standard AR 15 platforms and receivers. Always verify your upper receiver and barrel extension compatibility before assembly.
Yes. At 14.50 inches, this barrel is designed for compact AR builds where a shorter sight radius and reduced length are priorities.
Manganese phosphate is a time-tested finish that resists corrosion and wear while remaining relatively lightweight. It's the standard choice for most factory rifle barrels because it balances protection with minimal added weight.
SKU: 194200505
