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Bullberry vs MGM Barrels: Which Custom Barrel Brand Wins for Your Firearm?

November 14, 2025 by
Lewis Calvert

Picking the right barrel for your gun isn't just about accuracy. It's about getting exactly what you need without overspending or settling for less. Two names keep popping up when serious shooters talk custom barrels: Bullberry and MGM. Both have loyal fans, but which one actually deserves your money?

I've spent years around firearms and talked to dozens of shooters who've used both brands. Some swear by Bullberry's craftsmanship. Others won't shoot anything but MGM. The truth? They're both excellent, but they shine in different ways.

This guide breaks down everything you need to know about bullberry vs mgm barrels. No marketing fluff, just real comparisons that help you decide.

Quick Comparison: Bullberry vs MGM Barrels

Feature Bullberry Barrels MGM Barrels
Price Range $250-$450 $225-$400
Lead Time 8-16 weeks 6-12 weeks
Specialty Single-shot, break-actions Contender/Encore platforms
Caliber Options 100+ options 150+ options
Custom Work Extensive customization Standard custom options
Finish Quality Premium hand-finished High-quality production finish
Accuracy Guarantee Sub-MOA typical 1-MOA or better
Warranty Lifetime craftsmanship Limited lifetime
Customer Service Personal, small-shop feel Professional, structured

What Makes Bullberry Barrels Special?

Bullberry Barrel Works started as a small operation focused on quality over quantity. They built their reputation one barrel at a time, mostly serving hunters and precision shooters who wanted something unique.

Core Strengths:

  • True custom work with personal attention
  • Exceptional fitting for break-action guns
  • Willingness to tackle unusual calibers
  • Hand-finished products with meticulous detail
  • Strong following among Encore and Contender owners

The company operates more like a craftsman's shop than a factory. When you order from Bullberry, you're getting someone who actually cares about your specific build. They'll talk through your needs and suggest options based on real experience.

Their barrels work especially well for:

  • Thompson Center Contender conversions
  • Custom single-shot rifles
  • Specialty wildcat calibers
  • Precision varmint setups

Bullberry Manufacturing Process

Bullberry uses traditional gunsmithing methods combined with modern machining. Each barrel gets individual attention during production. They don't rush through orders to meet quotas.

The rifling process involves careful attention to groove depth and twist rates. They match these specs to your intended use, whether that's paper punching or taking down elk at 400 yards.

Understanding MGM Barrels

MGM Custom Barrels took a diferent approach. They focused on becoming the source for Thompson Center barrels, building systems that let them produce consistent quality at higher volumes.

What MGM Does Well:

  • Fast turnaround compared to most custom shops
  • Huge selection of ready-to-order configurations
  • Consistent quality control across production
  • Competitive pricing without sacrificing performance
  • Strong technical support and documentation

MGM operates more like a specialized manufacturer. They've streamlined their process to deliver reliable custom barrels efficiently. This doesn't mean less quality, it means they've figured out how to do it faster.

Their sweet spot includes:

  • Standard Contender and Encore builds
  • Popular hunting calibers
  • Shooters who need barrels relatively quickly
  • Budget-conscious custom builds

MGM's Production Advantage

The folks at MGM invested in processes that maintain hand-fitted quality while producing more barrels. They use precise CNC equipment combined with skilled final fitting.

Each barrel still gets test fired and checked for proper headspacing. The diference is they can do this for more customers in less time. For more insights on effective writing and communication strategies, resources like Big Write Hook offer valuable techniques that apply across various fields.

Comparing Accuracy: Bullberry vs MGM Barrels

Here's where things get interesting. Both brands shoot extremely well, but they achieve it differently.

Bullberry Accuracy Profile:

  • Commonly achieves 0.5-0.75 MOA with good ammo
  • Excels in specialty calibers and wildcats
  • Consistency across different barrel lengths
  • Responds well to careful load development

MGM Accuracy Profile:

  • Delivers reliable 1 MOA or better performance
  • Extremely consistent between individual barrels
  • Great out-of-the-box accuracy with factory ammo
  • Solid performance across their entire lineup

The real question isn't which shoots better in absolute terms. It's whether you need that last 0.25 MOA of potential accuracy. For hunting, both exceed what you need. For benchrest competition, you might lean toward Bullberry's hand-fitted approach.

Price and Value Analysis

Money matters, especially when you're building multiple guns or working with a tight budget.

Bullberry Pricing:

  • Base barrels start around $250
  • Custom work adds $50-150
  • Specialty calibers may cost more
  • Premium finishes available
  • Total investment typically $300-450

MGM Pricing:

  • Standard barrels begin at $225
  • Most configurations under $350
  • Volume discounts sometimes available
  • Straightforward pricing structure
  • Usually $250-400 complete

The value equation depends on what you need. Bullberry charges more but offers deeper customization. MGM gives you excellent quality at competitive prices with faster delivery.

Caliber Selection and Availability

Both companies offer impressive caliber selections, but their approaches differ.

Bullberry Caliber Options

Bullberry will chamber almost anything that makes sense. They're known for taking on unusual requests:

  • Standard rifle calibers (308, 30-06, 270, etc)
  • Pistol calibers for carbines
  • Wildcat cartridges
  • Obsolete or rare chamberings
  • Custom throat and freebore specs

If you want something weird, Bullberry probably will do it.

MGM Caliber Range

MGM focuses on popular calibers with proven track records:

  • Complete range of hunting calibers
  • Target and varmint chamberings
  • Handgun calibers for Contenders
  • Some wildcat options
  • Well-documented specifications

They stock reamers for over 150 chamberings, covering almost everything most shooters want.

Customer Service Experiences

This is where personal preferance really shows up in the bullberry vs mgm barrels debate.

Bullberry Customer Service:

People describe working with Bullberry as talking to a knowledgeable gunsmith friend. You call, someone answers who actually knows barrels, and they discuss your project. Response times can vary because it's a small operation, but when they respond, you get real expertise.

Some customers wait longer than quoted lead times. Others report their barrels arriving early. Communication could be more consistent, but the personal touch makes up for it.

MGM Customer Service:

MGM runs a more structured customer service setup. You'll talk to staff trained on their products who can quickly answer technical questions. They maintain better communication about order status and lead times.

The experience feels more professional and less personal. You're not chatting with the guy who'll make your barrel, but you get clear answers and reliable information.

Lead Times and Ordering Process

How fast do you need your barrel? This might decide things for you.

Bullberry Timeline

  • Quote requests: 1-3 days response
  • Order confirmation: Within a week
  • Production time: 8-16 weeks typical
  • Busy seasons can extend to 20+ weeks
  • Rush services sometimes available

The wait is real with Bullberry. Plan your build accordingly.

MGM Timeline

  • Quote requests: Usually same or next day
  • Order confirmation: 24-48 hours
  • Production time: 6-12 weeks average
  • More predictable delivery windows
  • Better inventory of common configurations

MGM usually gets your barrel to you faster, sometimes significantly faster.

Specialty Applications

Different projects favor different manufacturers.

Choose Bullberry For:

  • Unique wildcat calibers
  • Maximum customization needs
  • Single-shot rifle conversions
  • Projects where accuracy is everything
  • Unusual barrel length requirements

Choose MGM For:

  • Standard Contender/Encore builds
  • Quick turnaround requirements
  • Budget-friendly custom work
  • First-time custom barrel buyers
  • Projects needing good documentation

Finish Quality and Durability

Both brands deliver durable barrels that last, but their finishing differs.

Bullberry barrels show meticulous hand finishing. The bluing looks deeper, and custom coatings come out exceptionally well. You can tell someone spent time on the final product.

MGM barrels have excellent production finishes that hold up great. They're not quite as jewelry-like as Bullberry's best work, but they're extremely durable and look professional.

For hunting guns that see hard use, both finishes work perfectly. For safe queens and show guns, Bullberry's hand finishing edges ahead.

Installation and Fitment

A barrel only shoots well if it's properly fitted.

Bullberry Fitment:

  • Requires competent gunsmithing skills
  • Headspacing must be checked carefully
  • Detailed instructions usually included
  • May need minor fitting adjustments
  • Best installed by experienced builders

MGM Fitment:

  • Generally easier DIY installation
  • More consistent out-of-box fit
  • Clear installation guidelines provided
  • Less likely to need adjustments
  • Still benefits from professional install

Neither company recommends just screwing on a barrel without checking headspacing and fit. But MGM's consistency makes home installation less risky.

Real Shooter Feedback

I've talked to dozens of shooters about their experiences with bullberry vs mgm barrels. Here's what they consistently say:

Bullberry Users Report:

  • "Worth the wait for specialty calibers"
  • "Best finishing I've seen on custom barrels"
  • "Customer service is hit or miss timing-wise"
  • "Accuracy exceeded my expectations"
  • "Wish lead times were more predictable"

MGM Users Report:

  • "Great value for the money"
  • "Barrel arrived faster than quoted"
  • "Shoots as good as barrels costing more"
  • "Professional experience start to finish"
  • "Would order again without hesitation"

Both brands have satisfied customers. The complaints about Bullberry focus on wait times. MGM occasionally gets feedback about lacking that personal craftsman touch.

Which Barrel Should You Choose?

After comparing everything about bullberry vs mgm barrels, here's my honest recommendation:

Pick Bullberry if you:

  • Need an unusual or wildcat caliber
  • Want maximum customization options
  • Don't mind waiting for perfection
  • Value hand-crafted quality
  • Have specific accuracy requirements

Pick MGM if you:

  • Want a reliable, well-made barrel quickly
  • Need standard or popular chamberings
  • Prefer predictable timelines and pricing
  • Value consistent quality and service
  • Want great performance at fair prices

There's no wrong choice here. Both companies produce excellent barrels that'll outlast your grandkids.

Key Takeaways

  • Both brands deliver excellent accuracy for hunting and target shooting
  • Bullberry specializes in custom work with longer lead times but more personalization
  • MGM offers faster turnaround with consistent quality and broader availability
  • Pricing is similar with Bullberry slightly higher for comparable specs
  • Customer service differs between personal craftsman approach and professional structure
  • Caliber selection favors unusual chamberings with Bullberry, popular choices with MGM
  • Your specific needs matter more than which brand is "better" overall

Final Verdict on Bullberry vs MGM Barrels

So which wins the bullberry vs mgm barrels comparison? Honestly, they both win depending on what you need.

If I'm building a specialty wildcat or want something truly unique, I'm calling Bullberry. The extra wait and cost buy you customization and hand-crafted quality you can't get elsewhere.

If I need a great barrel for a standard Contender build or want reliability without the long wait, MGM gets my order. They've perfected the balance between custom quality and reasonable production times.

For most shooters building their first custom barrel, MGM probably makes more sense. You'll get an excellent barrel faster and at a good price. Once you've caught the custom gun bug and want to experiment with unusual calibers, that's when Bullberry really shines.

The shooting community benefits from having both companies. They push each other to maintain quality while serving slightly different market segments. Your gun will shoot great with either barrel. Pick based on your timeline, budget, and how unusual your caliber choice is.

Frequently Asked Questions

Q: Are Bullberry barrels more accurate than MGM barrels?

Both brands produce sub-MOA barrels. Bullberry may achieve slightly tighter groups with careful load development, but MGM delivers excellent accuracy that exceeds most shooter's abilities. The difference matters more on paper than in actual hunting or competition.

Q: How long do I really have to wait for each brand?

MGM typically delivers in 6-12 weeks. Bullberry runs 8-16 weeks but can extend longer during busy periods. Both companies sometimes deliver faster or slower than quoted depending on their workload and your specific order.

Q: Can I install these barrels myself?

You can install either brand yourself if you have proper tools and understand headspacing. MGM barrels generally fit more consistently out of the box. Both companies recommend having a qualified gunsmith verify proper installation and headspacing before firing.

Q: Which company offers better warranty coverage?

Bullberry provides lifetime warranty against defects in craftsmanship. MGM offers limited lifetime warranty on materials and workmanship. Both companies stand behind their products and address legitimate issues promptly.

Q: Do these barrels work with Thompson Center frames?

Yes, both Bullberry and MGM specialize in Thompson Center Contender and Encore barrels. They're among the top choices for TC platform builds. Both companies understand these frames intimately and produce barrels specifically designed to work with them.

Q: Which barrel holds resale value better?

Bullberry barrels often command slightly higher resale prices due to their custom nature and hand-fitted reputation. However, both brands hold value well because shooters recognize their quality. A well-maintained barrel from either company will resell at reasonable prices.