Magpul ACS Carbine Stock Mil-Spec FDE

Description

The Magpul ACS (Adaptable Carbine/Storage) Mil-Spec carbine stock is a drop-in replacement designed for AR-15, M4 and similar carbines that use mil-spec receiver extension tubes. It is constructed from polymer and finished in Flat Dark Earth. The design incorporates dual, rear-accessible, water-resistant battery storage tubes and an integral storage compartment in the butt for practical on-weapon storage. The ACS also includes an anti-snag release latch and a supplemental friction lock system to limit excessive stock movement, plus a 0.30″ thick rubber butt-pad for secure shoulder purchase.

Key Specifications

• The stock fits mil-spec receiver extension tubes as a drop-in replacement for AR-15/M4 carbines.
• The unit provides 6 positions for adjustable length of pull.
• The stock is constructed from polymer for durable, lightweight performance.
• The length of pull adjusts from 11.60″ to 14.90″.
• The tube is not included and requires a compatible mil-spec receiver extension.
• The adjustment type is collapsible with an anti-snag release latch.
• Includes an integral storage compartment and dual rear-accessible, water-resistant battery tubes.
• Finished in Flat Dark Earth for subdued, tactical aesthetics.
• The model is ACS, compatible with AR-15 platforms.
• The butt-pad measures 0.30″ thick to reduce slippage against gear.

Built to provide practical storage and adjustable ergonomics, the Magpul ACS Mil-Spec stock offers a clean, reliable upgrade path for shooters who want a solid, functional carbine stock. Its combination of storage, friction-lock stability, and a secure rubber butt-pad make it a versatile choice for range, training, or general-purpose AR-15 platforms.

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