Magpul Universal Carbine Stock UCS ODG — AR-15 Picatinny

The Magpul Universal Carbine Stock (UCS) in Olive Drab Green is a polymer adjustable stock designed for firearms that use a vertical M1913 Picatinny rail on the rear of the receiver. It provides three inches of length-of-pull adjustment across six positions to accommodate shooters with or without body armor and allows quick changes via LOP buttons on the sides. The UCS includes two cheek risers and a reversible M1913 clamp to fine-tune sight height for iron sights or optics. It also offers a reversible folding hinge with five degrees of drop, a reversible anti-rotation QD socket for sling attachments, and the MOE SL Enhanced Rubber Butt-Pad for improved user comfort.

Key Specifications

• The model is the Universal Carbine Stock (UCS).
• The color finish is Olive Drab Green.
• Designed to fit a 1913 Picatinny Rail on the rear of the receiver.
• Constructed from polymer for durability and weight savings.
• The style is adjustable with quick LOP changes via side buttons.
• Provides 3 inches of length-of-pull adjustment spanning 6 positions.
• Includes two cheek risers sized 0.50 inches and 0.75 inches.
• Features a reversible hinge for left and right folding with five degrees of drop for clearance.
• Includes a reversible, anti-rotation QD socket for sling attachments.
• Equipped with the MOE SL Enhanced Rubber Butt-Pad (0.70 inches) for comfort.

Built to integrate cleanly with AR-15 platforms and other receivers using a vertical M1913 Picatinny rail, the UCS balances adjustability and rugged utility without excess complexity. Its combination of LOP flexibility, cheek riser options, reversible folding capability, and sling-ready hardware makes it a practical choice for sport shooting, duty rigs, and field applications where fit and modularity matter. The Olive Drab Green finish and polymer construction deliver a functional, low-profile component that complements a wide range of builds.