Magpul Industries  |  SKU: RSR-MPIMAG370GRY
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Magpul - ACS AR-15 Mil-Spec Carbine Stock with Storage

Sale price $9049 Regular price $9495
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Description

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. Dual, rear accessible, water-resistant battery storage tubes and an integral storage compartment in the butt of the stock provides multiple storage options.

Similar to the Magpul CTR®, the ACS also features an anti-snag release latch to prevent accidental activation along with a supplemental friction lock system that minimizes excessive stock movement for enhanced weapon stability and accuracy*. The ACS comes standard with a 0.30" thick rubber butt-pad which provides positive shoulder purchase to prevent slippage even with body armor or modular gear.

Made in the USA.

 

 

AR STOCK WITH STORAGE

Mounts on Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, LMT, S&W, and others (please see the note below)

Storage compartment in tail of stock with positive latching access door on right hand side

 

WATER-RESISTANT STORAGE

Two water-resistant battery storage tubes located on the left and right sides of the stock. Each tube will store up to three CR123 lithium or two AA batteries and tubes are accessible from the rear via a tethered, hand-removable rubber plug

 

PLENTY OF CHEEK WELD

Sloping cheek weld provides a wide contact surface for user comfort

 

SHIELDED RELEASE LATCH

Supplemental friction lock minimizes accuracy-robbing wobble*. Shielded release latch prevents snagging and accidental operation

 

 

ANTI-SLIP RUBBER BUTT-PAD 

Rubber butt-pad offers an anti-slip surface and increases impact protection

 

SLING POINT VARIETY 

Compatible with Magpul ASAP®, ASAP® QD, and other receiver-mount sling attachments

Sling Mounts:

Mid - Included reversible Sling Mount Kit - TYPE 3 fits up to 1.5" push-button swivels (swivel not included)

Rear/Bottom - 1.00" sling loop 

 

LONG LASTING ADJUSTABILITY 

Premium chrome-silicon lock spring provides positive locking and long service life

 

TECHNICAL SPECIFICATIONS 

  • Collection Collapsible Storage AR Stocks
  • Platform AR10, AR15, M4, M16, M110, SR25
  • Compatibility Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, LMT, S&W, and others*
  • LOP, M4 Collapsed ~11.3 in.
  • LOP, M4 Extended ~14.6 in.
  • LOP Adjustment Range 3.3 in.
  • Length, max 7.9 in.
  • Height, max 5.2 in.
  • Weight 13.7 oz.
  • Weight, w/ receiver extension ~17.5 oz.
  • Width, max 2.6 in.
  • Width of Butt, max 1.7 in.
  • Other Specs *NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. The ACS Carbine Stock will only fit with the common Mil-Spec tube. Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturer. Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.

 

LEGAL STUFF

E.A.R. - Export Administration Regulations Controlled Product

EXPORT NOTICE: This is an item controlled for export by the Export Administration Regulations (EAR) under the Commerce Control List (CCL). These controls take the form of export regulations and license requirements. As part of the express consideration provided for receipt of Magpul's goods, technical data and/or services, you, our customer, acknowledge that the export, re-export or other transfer, directly or indirectly, of the goods, technical data and/or services provided by Magpul in violation of U.S. law is prohibited. Customers acquiring controlled goods, technical data and/or services from Magpul shall be responsible for obtaining any necessary U.S. or other government authorization required to ensure compliance with applicable export laws. (See Magpul Compliance Notices page for more information).

WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Magpul Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.

 

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Frequently Asked Questions

What makes the Magpul ACS AR-15 Mil-Spec Carbine Stock unique compared to other stocks?

The Magpul ACS AR-15 Mil-Spec Carbine Stock stands out due to its integrated storage solutions and enhanced stability features. It includes dual water-resistant battery storage tubes and an integral storage compartment, providing ample space for essential items. Additionally, the anti-snag release latch and supplemental friction lock system minimize stock movement, enhancing weapon stability and accuracy. These features make it particularly useful for tactical scenarios where reliability and quick access to stored items are crucial.

How does the storage capacity of the Magpul ACS stock benefit tactical operations?

The storage capacity of the Magpul ACS stock is designed to support tactical operations by allowing users to carry essential items directly on their weapon. With space for up to three CR123 lithium batteries or two AA batteries per tube, users can ensure their optics and other electronic devices remain powered without needing to carry additional gear. This integration of storage into the stock reduces the need for extra pouches or bags, streamlining the user's loadout and improving maneuverability in dynamic environments.

Can the Magpul ACS stock be used with commercial-spec buffer tubes?

No, the Magpul ACS stock is specifically designed for Mil-Spec sized carbine receiver extension tubes. It will not fit commercial-spec tubes, which are slightly larger in diameter. This is an important consideration when selecting a stock for your AR-15, as using the incorrect size can lead to improper fitment and reduced performance. Always verify the specifications of your buffer tube before purchasing a stock.

What advantages does the anti-snag release latch provide?

The anti-snag release latch on the Magpul ACS stock prevents accidental activation, which is a significant advantage in high-stress environments. This feature ensures that the stock remains securely in place until the user intentionally adjusts it. This is particularly beneficial during tactical operations where inadvertent stock adjustments could compromise weapon handling and accuracy. The design also enhances safety by reducing the risk of snagging on gear or clothing.

How does the supplemental friction lock system enhance weapon stability?

The supplemental friction lock system on the Magpul ACS stock minimizes excessive movement, which enhances weapon stability. By reducing the play between the stock and the buffer tube, this system helps maintain a consistent cheek weld and improves accuracy. This is especially important in situations requiring precision shooting, as any movement can affect shot placement. The friction lock system is a key feature for users who demand reliability and accuracy from their equipment.

What are the sling attachment options available with the Magpul ACS stock?

The Magpul ACS stock offers versatile sling attachment options to accommodate various tactical setups. It is compatible with Magpul ASAP, ASAP QD, and other receiver-mount sling attachments. The stock includes a reversible sling mount kit for 1.5-inch push-button swivels and a 1.00-inch sling loop on the rear/bottom, providing flexibility in sling configurations. This variety ensures that users can customize their sling setup to match their operational needs and preferences.

How does the Magpul ACS stock perform in adverse weather conditions?

The Magpul ACS stock is designed to perform reliably in adverse weather conditions, thanks to its water-resistant storage tubes. These tubes protect batteries and other small items from moisture, ensuring that electronic devices remain operational even in wet environments. The rubber butt-pad also provides a secure shoulder purchase in slippery conditions, enhancing control and comfort. However, users should still exercise caution and regularly maintain their equipment to ensure optimal performance in extreme weather.

What considerations should be made when installing the Magpul ACS stock?

When installing the Magpul ACS stock, ensure compatibility with a Mil-Spec sized carbine receiver extension tube. Installation requires careful alignment to avoid damage to the stock or the tube. Users should also verify that the friction lock engages properly to minimize wobble. It's advisable to follow the manufacturer's instructions closely and consider professional installation if unsure. Proper installation is crucial for maintaining the stock's stability and functionality.

How does the cheek weld design of the Magpul ACS stock enhance user comfort?

The sloping cheek weld design of the Magpul ACS stock provides a wide contact surface, enhancing user comfort during prolonged use. This design ensures a consistent and comfortable cheek position, which is essential for maintaining accuracy over extended periods. The ergonomic shape reduces fatigue and allows for quick target acquisition, making it ideal for both tactical and competitive shooting scenarios. A comfortable cheek weld is crucial for effective weapon handling and precision.

What role does the Magpul ACS stock play in overall firearm customization?

The Magpul ACS stock is a significant component in customizing an AR-15 for both tactical and recreational purposes. Its features, such as storage options and enhanced stability, allow users to tailor their firearm to specific needs. Whether for home defense, competition, or field use, the ACS stock's adaptability supports various shooting styles and operational requirements. For those exploring further customization, the Grips, Pads, Stocks & Bipods collection offers additional options to enhance your setup.