UTG PRO Model 4 S3 Mil-Spec Stock Kit, Black

$59.97 Out of stock

UTG PRO Model 4 S3 stock kit with 6-position mil-spec extension tube, buffer, buffer spring, tear-drop ring, and castle nut. High-impact polymer with rubberized butt pad and ambidextrous sling loops.

Fits: AR-15

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UTG PRO Model 4 S3 Stock Kit Overview

The UTG PRO Model 4 Ops Ready S3 stock represents a thoughtful approach to AR-15 ergonomics and shootability. Molded from high-impact reinforced polymer, this stock prioritizes both durability and user comfort in the field.

Key Features

Ergonomic Design

  • Chamfered rubberized butt pad for comfortable shouldering
  • Slanted cheek rest enhances shooting stability and sight picture consistency
  • Fully dehorned corners and melted contours eliminate snag points during handling and deployment

Ambidextrous Controls

  • Integral ambidextrous sling loop accommodates both left and right-handed shooters
  • Ambidextrous QD sling swivel housing for flexible attachment options

Complete Kit Contents

This kit includes everything needed for installation:

  • Polymer stock assembly
  • Mil-spec 6-position extension tube
  • Buffer
  • Buffer spring
  • Tear-drop ring
  • Castle nut

Practical Application

The S3 stock delivers the adjustability modern shooters expect while maintaining the reliability of mil-spec components. Whether you're building a new rifle or upgrading an existing platform, this kit provides a solid foundation for consistent performance across various shooting disciplines.

Features

  • black finish
  • combat ops s3
  • 6-position mil-spec stock assembly
  • includes stock extension tube" buffer" buffer spring" tear drop ring & castle nut"

Attributes

Accessories: Buffer, Buffer Tube, & Spring
Color: Black
Model: Combat
Model: Model 4
Specification: 6-Position Mil-Spec Stock Assembly
Type: Stock