Enhanced Cheek Weld – Streamlined design for superior comfort and stability.
Internal Storage Compartments – Convenient space for small gear or batteries.
Shielded Release Latch – Prevents snagging and accidental activation.
Anti-Slip Rubber Butt-Pad – Improves shoulder contact and recoil management.
Multiple Sling Attachment Points – Includes QD sling swivel sockets.
Rugged Construction – Impact-resistant polymer built for demanding use.
Mil-Spec Compatibility – Fits AR-15/M4 carbines using Commercial receiver extension tubes.
The Magpul ACS® Carbine Stock – Commercial (MAG371) is a premium drop-in replacement buttstock engineered for AR15 and M4 carbines. Designed for shooters who demand comfort, durability, and versatility, the ACS features a wide, sloping cheek weld, shielded release latch, and integrated storage compartments for small essentials like spare batteries or tools.
Constructed from impact-resistant polymer, the ACS stock includes a rubber butt-pad for improved recoil control, along with QD sling swivel mounts and multiple sling attachment points for tactical adaptability. Optimized for Commercial receiver extension tubes, this stock is ideal for upgrading your AR platform for enhanced ergonomics and performance in the field.
Whether you’re a tactical professional, competitive shooter, or dedicated enthusiast, the Magpul ACS delivers the rugged reliability and user-friendly features you need.
Magpul Industries
Magpul Industries
Magpul Industries
Magpul Industries