Magpul ACS Carbine Stock Mil-Spec MFG # MAG370-BLK UPC # 873750001005
The Magpul ACS (Adaptable Carbine/Storage) Mil-Spec Model 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.
- Mounts on Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, S&W, LMT, and others.
- 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 postive 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 increase 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
NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): mil-spec and commerical-spec.
- Weight: 14.1oz
- Weight with Receiver Extension: 18.1oz
- Length Max: 8.0"
- Width Max: 2.0"
- LOP Adjustment Range: 3.3"
- LOP M4 Collapsed: 11.8"
- LOP M4 Extended: 15.1"