Description
Product Details
The ACS Carbine Stock offers expanded storage for extra batteries, small parts or gear and includes a lengthened, widened cheek weld for comfort. Water-resistant storage tubes along the cheek weld area hold up to three CR123A or AA batteries each. An additional storage bay near the butt-pad is accessed through a latching compartment door on the right side of the stock. The ambidextrous release latch and friction-lock system provide quick, dependable adjustments that lock down tight and keep the stock in place during hard use. Made in the USA. NSN: MAG370-BLK 1005-01-655-8524 NSN: MAG370-ODG 1005-01-591-6070 Features Fits Mil-Spec receiver extensions Adds expanded storage space, including dual storage tubes that hold up to three CR123A or AA batteries each Storage tube plugs are tethered to prevent loss Additional storage bay near the rear of the stock that’s accessible through the right-side latching door Stock profile gives lengthened, wide cheek weld for comfort Ambidextrous release latch for fast adjustments is shielded against unintentional activation Supplemental friction lock system reduces wobble and helps lock stock into place after adjustment Anti-slip rubber butt-pad provides good purchase The included reversible QD cup and footman’s loop provide sling mounting flexibility Compatible with Magpul ASAP® , ASAP® QD , and other receiver-mount sling attachments 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 t ubes 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 lifeTechnical 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. |
Additional Resources
MAG370 ACS Carbine Stock – Mil-Spec Installation Instructions

