SKU: 175879
UPC: 706612408158
MPN: AR145RBK
The LBE Unlimited AR145RBK Ready Build Kit 14.5" is a complete, ready-to-assemble upper receiver platform designed for operators who demand precision and reliability in a compact form factor. This system is ideal for close-quarters combat roles, tactical home defense, and specialized law enforcement applications where velocity and maneuverability are essential.
LBE Unlimited's engineering focuses on critical variables such as bolt carrier group alignment, gas tube geometry, and chamber tolerances, which are essential for performance. The 14.5" barrel length is designed to balance ballistic performance and handling characteristics, making it suitable for high-stress environments. Assembly requires standard AR15 tools and basic gunsmithing knowledge; all critical components arrive properly dimensioned and ready for headspace verification.
This configuration serves Law Enforcement Tactical Teams, military designated marksmen, and serious civilian shooters building a precision 5.56 NATO platform. The kit's weight of 3.54 lbs keeps the total rifle mass manageable without sacrificing structural integrity or sustained fire capability. It is compatible with Mil-Spec AR15 lower receivers, making it a versatile choice for various applications.
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