Fightlite MCR Dual-Feed Upper 5.56 NATO 16.25 in M-LOK

Description

The Fightlite Industries MCR Dual-Feed upper is a drop-on upper assembly designed to upgrade MIL-Spec AR-15/M4 lowers without permanent modification. It features a 16.25-inch quick-change barrel and short-stroke gas piston operation for increased reliability in adverse conditions. The M-LOK co-planar handguard and MIL-STD 1913 top rail provide space for optics and accessories while maintaining a practical overall length and profile. Dual-Feed capability allows use of standard AR-15 magazines or M27 linked ammunition depending on operator preference.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel length is 16.25″ with a quick-change design.
• The rate of twist is 1:7.
• The muzzle threading is 1/2-28.
• The handguard style is M-LOK with a MIL-STD 1913 rail at 12 o’clock.
• The receiver and feed cover are precision machined from 7075-T6 billet aluminum.
• The operating system is a short-stroke gas piston.
• The finish is manganese phosphate and Type III, Class 2 hardcoat anodize (black).
• The upper accepts standard AR-15/M16 magazines and M27 linked ammunition (Dual-Feed).
• The overall length is 25.5″ as listed in manufacturer attributes.

Built to provide a mission-configurable upgrade for informed owners of AR-platform lowers, the MCR Dual-Feed upper combines quick-change barrel convenience, robust billet construction and versatile feed options into a single assembly. Its gas-piston design and durable finish make it well suited for users who prioritize reliability and modularity while retaining compatibility with common AR accessories and magazines.