LBE Unlimited Ready Build Kit 14.5in CHF .223/5.56

Description

The LBE Unlimited Ready Build Kit is a compact AR-15 upper assembly built around a premium 14.5 inch cold hammer forged (CHF) barrel with a Melonite finish. Intended for AR pistol or short-barrel rifle (SBR) applications, the kit ships as a complete upper with a free-floating handguard, a pinned low-profile gas block, and a mid-length gas tube. The package also includes a NiB M16-style bolt carrier group, a standard charging handle, and an A2 birdcage flash hider with crush washer for straightforward installation and use.

Key Specifications

• The caliber is .223 REM / 5.56 NATO.
• The barrel measures 14.5 inches and is cold hammer forged (CHF) for durability.
• The finish is Melonite, providing a corrosion-resistant surface treatment.
• The unit fits AR-15 platforms and is supplied as a ready-to-install upper kit.
• The product type is a kit that includes a complete upper receiver assembly.
• Included with the kit is a NiB M16-style bolt carrier group.
• The gas system uses a mid-length gas tube pinned to a low-profile gas block.
• The handguard is a free-floating design for accessory mounting and consistent barrel harmonics.
• The kit ships with a standard charging handle and an A2 birdcage flash hider with crush washer.
• The color of the assembly is black.

Designed for builders who want a compact, serviceable AR platform, this ready build kit delivers a straightforward set of components that save assembly time while leaving room for user customization. Its combination of a CHF 14.5 inch barrel, pinned low-profile gas block with mid-length tube, and included NiB BCG makes it suitable for close-quarters configurations and short-barrel builds where a robust upper is required. The kit’s parts allow for reliable operation and straightforward upgrades as your build evolves.