Magpul ACS (Adaptable Carbine/Storage) Mil-Spec stock in Black (MAG370-BLK) — the full-storage AR carbine stock with two water-resistant battery tubes, a latching rear compartment, shielded ambidextrous latch and friction lock.
$229.95
Available on back-order
The Magpul ACS (Adaptable Carbine/Storage) Mil-Spec is a drop-in stock for AR15/M4 and AR10/SR25/M110 carbines running Mil-Spec receiver extension tubes. Two water-resistant tubes along the cheek weld each hold up to three CR123A or two AA batteries, and a latching compartment at the rear adds further storage. The wide cheek weld, ambidextrous shielded release latch and friction-lock system give a solid, wobble-free mount, finished with an anti-slip rubber butt-pad. A reversible QD cup and footman’s loop are included and the stock is compatible with the Magpul ASAP and ASAP QD. Specifications from Magpul: 13.7 oz stock only (about 17.5 oz with tube), 7.9 in long, 5.2 in high, 2.6 in wide, 3.3 in of length-of-pull adjustment (about 11.3 in collapsed to 14.6 in extended). This listing is the Black version.
Does the Magpul ACS fit a commercial buffer tube?
No. This is the Mil-Spec version (MAG370) and is sized for Mil-Spec carbine receiver extension tubes.
How much does the ACS stock weigh?
Magpul lists 13.7 oz for the stock alone and about 17.5 oz including the receiver extension.
What storage does the ACS have?
Two water-resistant battery tubes, each holding three CR123A or two AA batteries, plus a latching storage compartment at the rear.
Specifications from Magpul (magpul.com).
Firearm parts and accessories are supplied by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Check your state’s firearm-parts and magazine rules before ordering.
The Magpul ACS (Adaptable Carbine/Storage) Mil-Spec is a drop-in stock for AR15/M4 and AR10/SR25/M110 carbines running Mil-Spec receiver extension tubes. Two water-resistant tubes along the cheek weld each hold up to three CR123A or two AA batteries, and a latching compartment at the rear adds further storage. The wide cheek weld, ambidextrous shielded release latch and friction-lock system give a solid, wobble-free mount, finished with an anti-slip rubber butt-pad. A reversible QD cup and footman’s loop are included and the stock is compatible with the Magpul ASAP and ASAP QD. Specifications from Magpul: 13.7 oz stock only (about 17.5 oz with tube), 7.9 in long, 5.2 in high, 2.6 in wide, 3.3 in of length-of-pull adjustment (about 11.3 in collapsed to 14.6 in extended). This listing is the Black version.
Does the Magpul ACS fit a commercial buffer tube?
No. This is the Mil-Spec version (MAG370) and is sized for Mil-Spec carbine receiver extension tubes.
How much does the ACS stock weigh?
Magpul lists 13.7 oz for the stock alone and about 17.5 oz including the receiver extension.
What storage does the ACS have?
Two water-resistant battery tubes, each holding three CR123A or two AA batteries, plus a latching storage compartment at the rear.
Specifications from Magpul (magpul.com).
Firearm parts and accessories are supplied by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Check your state’s firearm-parts and magazine rules before ordering.
| Brand | Magpul |
|---|---|
| Model | ACS Carbine Stock Mil-Spec |
| Magpul code | MAG370-BLK |
| Colour | Black |
| Platform | AR15/M4, AR10/SR25/M110 (Mil-Spec receiver extension) |
| Weight | 13.7 oz stock only (~17.5 oz with tube) |
| Length | 7.9 in |
| Length of pull | ~11.3 in collapsed / ~14.6 in extended (3.3 in range) |
| Storage | 2 battery tubes + latching rear compartment |
| Sling attachment | Reversible QD cup and footman's loop |
| Material | Polymer with rubber components |
| Country of origin | USA |
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