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ACS-L® COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 Reviews & Ratings

The Magpul ACS-L (Adaptable Carbine Stock - Light) Mil-Spec is a drop-in replacement buttstock for AR15/M4 carbines using Mil-Spec sized receiver extension tubes. A streamlined version of the ACS, the ACS-L utilizes the same center storage compartment and cheek weld but removes the battery tubes for a slimmer, lighter weight package.

FEATURES

Sloping cheek weld provides a wide contact surface for user comfort
Mounts on Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, S&W, LMT, and others (please see the note below)
Storage compartment in tail of stock with positive latching access door on right hand side
Supplemental friction lock minimizes accuracy robbing wobble*. Shielded release latch prevents snagging and accidental operation
Replaceable rubber 0.30"" Rubber Butt-Pad offers an anti-slip surface and increases impact protection
Compatible with Magpul ASAP®, ASAP® QD, and other receiver-mount sling attachments
Premium chrome-silicon lock spring provides positive locking and long service life
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.
Made in the USA.

SPECS

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, S&W, LMT, and others
LOP, M4 Collapsed: ~11.6 in.
LOP, M4 Extended: ~14.9 in.
LOP Adjustment Range: 3.3 in.
Length, max: 8.0 in.
Weight: 12.5 oz.
Weight, w/ receiver extension: 16.5 oz.
Width, max: 2.2 in.
Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.

NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. If you have a Commercial-Spec extension on your rifle you will need to swap it over to a Mil-Spec size tube to utilize this stock. Specifications based on standard-length (flat-back) M4 Carbine Receiver Extension and may vary depending on tube manufacturer.

See all of our AR15s and AR15 parts here.

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Reviews Summary

Customers rave about the ACS-L Collapsible Mil-Spec Carbine Stock, noting its solid construction, zero play on the buffer tube, and comfortable cheek weld. Many appreciate its storage capacity and ease of installation. The few downsides mentioned include its slightly heavier weight and limited sling attachment options, but overall, users highly recommend it for reliability and performance.

What Reviewers Are Saying

Product Quality

78%

Many reviewers praise the quality of the ACS-L stock, highlighting its robust construction and reliable performance with no wobble once installed. Customers express satisfaction with how well it holds up during use, reinforcing its reputation as a top choice for AR builds.

Comfort and Fit

65%

Reviewers frequently mention the comfort of the cheek weld and the stock's fit on various buffer tubes. Users appreciate how it enhances shooting experiences, making it an ideal choice for precision and comfort during use.

Storage Features

55%

The stock's built-in storage compartment is a major plus for many users. It allows for convenient storage of essential items like tools and spare parts, which adds value and practicality to the product.

Ease of Installation

60%

Customers note the straightforward installation process, with many indicating that it takes minimal effort to fit and secure the stock to their firearms. This ease of use is highlighted as a significant advantage by multiple reviewers.

Weight Concerns

30%

A few reviews express concern about the stock's weight, suggesting that it is heavier than standard stocks. This aspect may affect those prioritizing lightweight setups, but it doesn't seem to detract from the overall satisfaction with its performance.

Limited Sling Options

22%

Some users mention that the stock could benefit from better sling attachment points, indicating a desire for more versatility in mounting options for accessories.

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Comfortable cheek weld

This stock was installed on a SR-762. The cheek weld is comfortable, and the locking mechanism gives the rifle a solid feel while shooting off the bench. Only con is I wish their were better sling attachment options.