Magpul ACS Carbine Mil Spec Stock 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.
- Sloping cheek weld provides a wide contact surface for user comfort
- 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
- Tubes are accessible from the rear via a tethered, hand-removable rubber plug
- 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
- Premium chrome-silicon lock spring provides positive locking and long service life
- Replaceable 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
- Sling Mounts
- Mid – Included reversible Sling Mount Kit – TYPE 3 fits up to 1.5″ push-button swivels
- Rear/Bottom – 1.00″ sling loop
- Weight, w/receiver extension: 18.1 oz
- Length, max: 8.0″
- Width, max: 2.5″
- LOP Adjustment Range: 3.3″
- LOP, M4 Collapsed: 11.6″
- LOP, M4 Extended: 14.9″
