Luth-AR 20" Pencil Profile Barrel 5.56 NATO with FSB
Luth-AR 20-inch pencil profile barrel in 5.56 NATO features a 1:7 twist rate, manganese phosphate finish, rifle-length gas system, and integrated front sight base.
Luth-AR 20" Pencil Profile Barrel with Front Sight Base
This Luth-AR barrel delivers a lightweight, handy profile without sacrificing velocity or accuracy. The pencil contour reduces weight while maintaining the structural integrity needed for reliable performance.
Key Features
- Caliber: 5.56 NATO
- Length: 20 inches
- Profile: Pencil (lightweight)
- Twist Rate: 1:7 (suitable for a wide range of bullet weights)
- Finish: Manganese phosphate (durable, corrosion-resistant)
- Gas System: Rifle-length (standard for 20-inch barrels)
- Front Sight Base: Integrated (ready for standard AR-15 front sights)
Performance and Application
The 1:7 twist stabilizes everything from light varmint rounds to heavier tactical loads. The rifle-length gas system provides reliable cycling and reduced felt recoil compared to shorter systems. The manganese phosphate finish offers proven durability in field conditions.
This barrel works well for shooters building a lightweight AR-15 or upgrading an existing rifle for improved accuracy and handling.
Features
- chrome lined barrel
- 20 length with 1:7 twist"
- manganese phosphate finish
- .625 at journal
- rifle length gas system
- m4 feed ramps
- does not include front sight post, spring, and detent
