UTG Model 4 Fixed Stock Assembly – Complete Kit for AR-15 with A2 Extension Tube & Recoil System

Looking to upgrade or complete your AR-15 build with a reliable fixed stock solution? The Leapers, Inc. – UTG Model 4 Fixed Stock Assembly offers a rugged, military-style upgrade for any AR-15 rifle requiring a solid, no-nonsense stock setup. This complete kit includes the A2 extension tube, recoil spring, buffer assembly, stock spacer, and screw—everything you need for a seamless install.

Built with durability and shooter stability in mind, the UTG Model 4 Fixed Stock delivers classic rifle ergonomics, reduced recoil, and a rock-solid cheek weld. Ideal for precision shooters, DMR-style builds, or states with adjustable stock restrictions, this fixed-length stock provides consistent performance with military-grade reliability.

This all-in-one package includes everything needed for direct installation on AR-15 lower receivers, making it perfect for first-time builders or those upgrading from collapsible setups.

Key Features of UTG Model 4 Fixed Stock Assembly – Complete Kit for AR-15 with A2 Extension Tube & Recoil System

✅ Complete Fixed Stock Assembly

• Includes: A2 buffer tube, recoil spring, buffer, spacer, and mounting screw

• Ready to install with no extra parts needed

✅ Military-Inspired Design

• Fixed length and robust polymer construction

• Matches M16-style stock appearance for a traditional rifle look

✅ Precision Stability

• Improves accuracy and recoil control with a firm, non-collapsible design

• Excellent for benchrest shooting, target work, and designated marksman builds

✅ Built to Last

• Impact-resistant black polymer body

• Internal aluminum extension tube ensures structural integrity and long service life

Technical Specifications of UTG Model 4 Fixed Stock Assembly – Complete Kit for AR-15 with A2 Extension Tube & Recoil System

Why Choose the UTG Model 4 Fixed Stock Kit?

For builders who want classic form and function without the complications of adjustable stocks, the UTG Model 4 is a time-tested solution. Whether you’re recreating a retro build, needing fixed-length compliance, or want a rock-solid platform for optics, this stock is the perfect foundation.

• ️ Simple to install – everything you need is in the box

• Designed for accurate, stable shooting positions

• Built for field reliability and heavy-duty use

Great for:

• Benchrest shooters

• Long-range precision builds

• States with fixed-stock restrictions

• M16-style retro rifle builders

Frequently Asked Questions

Q: Will this stock fit any AR-15 lower?
A: Yes. This kit is designed to be universally compatible with standard AR-15 lower receivers.

Q: Is this a fixed stock or adjustable?
A: It is a fixed, non-adjustable A2-style stock, ideal for precision and stability.

Q: Does it come with everything for installation?
A: Yes, this is a complete kit including the stock, A2 buffer tube, recoil spring, buffer, spacer, and mounting screw.

Q: Is this legal in states that restrict adjustable stocks?
A: Generally, yes. Fixed stocks like this are compliant in jurisdictions with collapsible stock restrictions, but always check your local laws.

Get the solid feel of a classic military rifle with the UTG Model 4 Fixed Stock Assembly. Whether you’re building a DMR, recreating an M16, or need a fixed stock for compliance reasons, this kit has everything you need to complete your build with confidence.

Order now and install with ease – no extra parts required.

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