Pin & Weld Muzzle Device Service

Professional Pin and Weld Service by Experienced Gunsmiths

Need your muzzle device permanently attached? Let our experienced in-house gunsmiths handle it. Whether you’re building a 14.5-inch AR-15, completing a custom rifle, or ensuring your firearm meets the 16-inch minimum barrel length requirement, we provide professional pin and weld services with fast turnaround and guaranteed workmanship.

Return shipping is on us! Once your work is complete, we’ll ship your barrel back at no additional cost.

Why Choose Fox Valley Firearms?

Our in-house gunsmiths have over 45 years of combined gunsmithing experience and have performed countless pin and weld jobs on AR-15s, precision rifles, hunting rifles, and custom firearm builds. Every barrel is handled with the same care and attention to detail that we put into our own firearms.

We permanently attach your muzzle device using industry-standard pin and weld techniques to create a clean, durable, and professional installation.

What You Can Send

You have two options:

• Purchase your muzzle device directly from us and ship only your barrel.
• Ship both your barrel and your preferred muzzle device, and we’ll install it for you.

If you have questions about compatibility, thread pitch, or muzzle device selection, our team is happy to help before you send your parts.

Typical Turnaround Time

We understand you want your rifle back as quickly as possible.

• Typical lead time is approximately 1½ weeks
• Professional installation by experienced gunsmiths
• Free return shipping included with every pin and weld service

Why Pin and Weld a Barrel?

A professionally pinned and welded muzzle device is a popular solution for shooters who want the handling benefits of a shorter barrel while meeting the federal 16-inch minimum barrel length requirement when combined with a permanently attached muzzle device.

Common reasons customers choose this service include:

• Completing a 14.5-inch AR-15 build
• Permanently installing a suppressor mount
• Installing a muzzle brake or flash hider
• Creating a durable, long-term barrel configuration
• Meeting applicable federal barrel length requirements

Why Trust Our Gunsmiths?

Your barrel is one of the most important components of your firearm. That’s why every pin and weld service is completed by experienced professionals who take pride in clean workmanship, proper alignment, and reliable results.

When your project leaves our shop, you can be confident your muzzle device has been professionally installed and permanently attached with quality you can trust.

If you have any questions before placing your order, give us a call. We’ll help make sure you have the correct barrel, muzzle device, and thread pattern before your project begins.