The Magpul ACS (Adaptable Carbine/Storage) Mil-Spec Model is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. It features dual, rear accessible, water-resistant battery storage tubes and an integral storage compartment in the butt of the stock, providing multiple storage options. The ACS comes standard with a 0.30" thick rubber butt-pad for positive shoulder purchase to prevent slippage even with body armor or modular gear.

Ideal for range time, competition, and training, the Magpul ACS Carbine Stock offers enhanced storage and stability. Magpul is renowned for its innovative designs and high-quality firearm accessories.

Key Features:
- Manufacturer: Magpul
- Model: ACS
- Product Type: Stock
- Mounting System: Mil-Spec
- Weight: 20 oz
- Length: 8.60 in
- Width: 5.60 in
- Height: 2.90 in
- Material: Polymer
- Unique Features: Water-resistant battery storage tubes, integral storage compartment, dual-locking lever system
- What's In The Box: Rubber butt-pad