Magpul ESK Enhanced Selector Kit FDE — Ambidextrous AR-15

The Magpul ESK (Enhanced Selector Kit) is an ambidextrous selector assembly designed for Mil‑Spec AR‑pattern lower receivers. It provides modular, user-configurable selector levers with ergonomic angles to support modern manual-of-arms techniques. The kit includes multiple lever profiles, a selector pin, and a reversible corrosion‑resistant steel axle offering selectable 60° and 90° throws.

Key Specifications

• The model is ESK (Enhanced Selector Kit).
• Handedness is Ambidextrous.
• The finish is Flat Dark Earth (FDE).
• Includes three levers: full, short, and hybrid.
• Features a reversible, corrosion-resistant steel selector axle with selectable 60° and 90° options.
• The selector pin is available in black or red and functions as a position indicator.
• Compatible with Mil‑Spec AR‑pattern lower receivers and not compatible with select‑fire receivers.
• Lever installation requires no tools, and lever removal requires only a punch.
• Product type is Safety Selector / Selector Assembly.
• Manufactured in the United States.

The ESK delivers a modular, ergonomic approach to manual selector controls on AR‑platform rifles. With multiple lever profiles and selectable axle throws, it provides straightforward customization for users seeking improved ambidextrous control and consistent, repeatable selector operation in training, range, and duty contexts.