Luth-AR BA-F11-7 Government 5.56 Barrel Assembly

Luth-AR Government Profile Barrel Assembly

This 11.5-inch barrel assembly represents a practical choice for AR-15 builders seeking a compact, reliable platform. The government profile delivers the classic lines that have proven themselves across decades of service rifle use.

Key Features

• Barrel Length: 11.5 inches
• Caliber: 5.56 NATO
• Twist Rate: 1:7 (stabilizes a wide range of bullet weights from light varmint rounds to heavy match ammunition)
• Material: 4150 chromium-molybdenum vanadium steel (button broached)
• Profile: Government contour
• Front Sight Base: F-marked, properly positioned for standard AR-15 optic mounting
• Handguard: 2-piece design for straightforward installation

Performance and Practicality

The 1:7 twist rate is the workhorse of modern 5.56 NATO barrels. It handles everything from 55-grain varmint loads to 77-grain match ammunition without compromise. The 4150 steel construction ensures durability through extended shooting sessions.

The government profile keeps weight reasonable while maintaining the aesthetic appeal of a classic military-style rifle. The included F-marked front sight base allows for traditional iron sight use or serves as a reference point for modern optic systems.

This assembly suits both recreational shooters and those building a practical defensive or training rifle.