UTG PRO Model 4 Combat Ops S1 Mil-Spec Stock Kit

UTG PRO Model 4 Combat Ops S1 Mil-Spec Stock Kit

A purpose-built collapsible stock system designed for shooters who demand reliability and precision in their AR-15 or M4-pattern rifle.

Key Features

• Six-position adjustment for optimal length of pull and shooting comfort
• Mil-Spec compatible rolled threads ensure a rock-solid, rattle-free fit on standard buffer tubes
• High-impact polymer construction resists weather, recoil stress, and field abuse
• Rubberized recoil pad absorbs impact and reduces felt recoil
• Reversible Quick Detach sling swivel housing accommodates both left and right-handed shooters
• Ambidextrous sling loop attachment for flexible carry options
• Chamfered edges and slanted cheek rest provide comfortable shooting geometry

What's Included

This complete kit contains everything needed for installation: the six-position stock, extension tube, buffer, buffer spring, tear-drop sling ring, and castle nut.

The Practical Advantage

The tight tolerances and precision-rolled threads eliminate the rattle and movement that can compromise accuracy and distract during critical moments. Whether you're training, competing, or building a reliable defensive rifle, this stock delivers the secure, silent performance serious shooters expect.