The Magpul Industries ACS (Adaptable Carbine/Storage) - Mil-Spec Model is a black, drop-in replacement buttstock designed for AR15/M4 Carbines. It contains dual, water-resistant battery storage tubes and an extra storage compartment in the stock's butt. Furthermore, it features an anti-snag release latch, a supplemental friction lock system for stability and accuracy, and a 0.30" thick rubber butt-pad for optimum shoulder grip.
Specs
| Model No. | MPIMAG370BLK |
| Model | ACS |
| Manufacturer | Magpul Industries |
| Color | Black |
