The Magpul ACS-L (Adaptable Carbine Stock – Light) is a lightweight, streamlined, and kit-friendly telescopic stock for AR15/M4 rifles that use a Mil-Spec buffer tube. It offers excellent cheek support, internal storage, and reliable, rugged performance in a lighter package than the original ACS model.
The Magpul ACS-L combines lightweight construction with functional design. The lightweight construction is achieved by removing the battery cases of the ACS model, but retaining the center storage compartment and comfortable, gently contoured cheek rest. The stock frame is made of Magpul's renowned quality, strong, reinforced polymer, ensuring durability and long service life.
The stock mounts directly to a Mil-Spec-rated carbine receiver tube without modification and offers compatibility with a variety of sling mounts. The included Reversible Sling Mount Kit – Type 3 allows for the use of QD sling mounts. Additionally, a replaceable rubber butt plate reduces slippage and protects against impact.
The ACS-L's friction locking mechanism and chrome silicone spring ensure precise and long-lasting locking without wobble. Combined with good ergonomics, this makes this stock an excellent choice for shooters looking for accuracy, lightness, and storage space.
Features
- Compatible with Mil-Spec sized carbine barrels
- Lightweight design without battery boxes
- Internal storage compartment at the rear of the stern
- Gently shaped wide cheek rest
- Replaceable non-slip rubber butt plate (0.30")
- Protected release lever prevents accidental use
- Friction locking reduces tail sway
- Chrome silicone spring ensures durability of the lock
- Includes Sling Mount Kit – Type 3 (QD compatible, reversible)
- 1" strap loop at the bottom of the stern
- Compatible with Magpul ASAP®, ASAP® QD and other receiver-mounted sling mounts
Specifications
- Material: Reinforced polymer
- Length, max: 200 mm
- Height, max: 132 mm
- Width: 56mm
- Butt width: 43 mm
- Weight: 340g
- Length adjustment range: 96 mm
- LOP (length over draw), compressed: 294 mm
- LOP, extended: 390 mm
- Compatibility: AR10, AR15, M4, M16, M110, SR25
- Compatible with Mil-Spec tube only (not Commercial-Spec)
- SKU: MAG378
Package contents
- Magpul ACS-L Carbine Stock - Mil-Spec - Black
- Reversible Sling Mount Kit – Type 3