Magpul ACS Carbine Mil Spec Stock

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"