LBE Unlimited Ready Build Kit 12.5″ CHF Barrel

The LBE Unlimited Ready Build Kit is a compact AR-15 upper assembly built around a 12.5-inch Cold Hammer Forged (CHF) barrel finished in Melonite. It ships as a complete upper with the dust cover and forward assist installed and includes a Nickel Boron (NiB) M16-style bolt carrier group. The kit also includes a gas tube pinned in a low-profile gas block, a standard charging handle, and an A2 birdcage flash hider with crush washer, making it suitable for AR pistol or SBR configurations and short-barrel AR platforms.

Key Specifications

• The barrel measures 12.5 inches and is Cold Hammer Forged (CHF) for enhanced durability.
• Chambering is .223 REM/5.56 NATO.
• The upper receives a Melonite finish for corrosion resistance and wear protection.
• The kit ships in black color.
• Designed to fit AR-15 platforms.
• Product designation is Ready Build Kit.
• Includes a NiB M16-style Bolt Carrier Group.
• The upper comes with the dust cover and forward assist installed.
• Includes a gas tube pinned in a low-profile gas block as supplied.
• Includes a standard charging handle and an A2 birdcage flash hider with crush washer.

This Ready Build Kit provides a compact, workmanlike AR upper platform ready for customization and practical short-barrel applications. With a cold hammer forged barrel, NiB BCG, and durable Melonite finish, it brings reliable construction and straightforward features that support a variety of build goals from compact range setups to regulated short-barrel builds.