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CM7S 338 ARC Barreled Action 12.5″

$1,718.98

Lead Time is Approximately 2 Weeks
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SKU: CM7SBA338A12 Categories: , Tag: Brand:

CM7S 338 ARC Barreled Action 12.5″

 

CM7S Action – Full PVD Coated

The CM7S 338 ARC barreled action is designed for hunting use. It can also be used for competition. It is a steel action with a Remington 700-style footprint. The CM7S has several features that factory actions lack.

  • Based on the classic Remington 700 footprint with a 3-lug design
  • 60-degree throw
  • M16 style extractor
  • One-piece bolt – 0.718″ Bolt Body DIA.
  • Integrated recoil lug
  • Wire EDM raceways for more uniform tolerances and smoother cycling
  • Pinned 20 MOA Picatinny Rail
  • Large ejection port and cut-out for a light-weight action body- 25oz total weight
  • .062” firing pin to accommodate SRP brass
  • Dual Pinned .300” recoil lug
  • Tool-less fire control removal
  • Accepts any Remington 700 style trigger – Trigger Pins Included 
  • 1-1/16”-16 thread pitch
  • Side bolt-stop release
  • Oversized bolt knob
  • Spiral fluted bolt
  • Full PVD coating for more corrosion protection and smoother operation

CM 338 ARC 12.5″ Barrel – E100 Blackout Cerakote

  • 416R Stainless Steel
  • 5R rifling
  • 1:5 twist rate
  • Shouldered crown
  • 5/8×24 muzzle threads

Weight: 57.4oz or 3.59lbs (weight and dimensions on other tab are for shipping purposes)

38 ARC Barreled Action 12.5” – Extreme Power in a Compact Platform

If you’re looking for next-level ballistic performance in a compact rifle setup, the 338 ARC barreled action 12.5” delivers unmatched power, precision, and versatility. Designed for shooters who demand superior energy transfer and long-range capability in a shorter configuration, this platform is built to perform in both tactical and hunting environments.

The 338 ARC (Advanced Rifle Cartridge) is engineered to provide exceptional performance from shorter barrels while maintaining high ballistic efficiency. This makes the 338 ARC barreled action a powerful alternative to traditional calibers when you need more stopping power without increasing rifle size.


Why Choose a 338 ARC Barreled Action?

The 338 ARC barreled action is ideal for shooters who want more energy on target while maintaining a compact and maneuverable firearm.

Key Advantages:

  • High Energy Impact: Greater stopping power than smaller calibers
  • Compact Efficiency: Optimized for shorter barrels like 12.5″.
  • Versatile Performance: Suitable for tactical, hunting, and precision shooting
  • Modern Ballistics: Designed for improved efficiency and consistency

Compared to traditional calibers, the 338 ARC barreled action offers a unique combination of power and portability—making it a top choice for modern shooters.


Built for Precision & Durability

This 338 ARC barreled action 12.5” is engineered with high-quality materials and precision machining to ensure long-term reliability and accuracy.

Precision Engineering

Tight tolerances and expert craftsmanship ensure smooth bolt operation and consistent shot placement, even in demanding conditions.

Rugged Construction

Designed to handle heavy use, this barreled action performs reliably in harsh environments—whether at the range or in the field.

Optimized Barrel Performance

The 12-inch barrel is specifically tuned to maximize the ballistic efficiency of the .338 ARC cartridge, ensuring strong velocity and energy retention despite its compact size.


Compact Design, Maximum Performance

The 338 ARC barreled action 12.5” is built for shooters who need power in a smaller, more maneuverable platform.

Benefits of the 12.5” Configuration:

  • Enhanced mobility in tight environments
  • Reduced overall rifle weight
  • Faster handling and target acquisition
  • Ideal for suppressed setups

This makes it an excellent choice for tactical shooters and hunters operating in dense terrain or confined spaces.


Ideal Applications

The 338 ARC barreled action excels across multiple shooting scenarios:

Tactical Use

Perfect for close-to-medium range engagements where power and maneuverability are critical.

Hunting

Highly effective on medium- to large-game due to its increased energy and penetration.

Custom Builds

A strong foundation for building a high-performance bolt-action or tactical rifle.

👉 Looking for a lighter recoil option?
Check out our .308 platform: 308 win barreled action


Suppressor-Ready Performance

The 338 ARC barreled action 12.5” is designed to perform exceptionally well in suppressed configurations.

Advantages:

  • Reduced noise signature
  • Improved recoil control
  • Enhanced shooting comfort

👉 Pair it with a high-quality suppressor for optimal performance: 375 suppressor


Enhanced Shooting Experience

Despite its powerful caliber, the 338 ARC barreled action 12.5” is engineered for control and consistency.

What You’ll Notice:

  • Smooth bolt cycling
  • Stable shooting platform
  • Improved accuracy
  • Controlled recoil for its class

This ensures a reliable and enjoyable shooting experience for both professionals and enthusiasts.


Why This Product Stands Out

When customers search for a 338 ARC barreled action, they are typically looking for:

  • High-impact performance
  • Compact rifle setup
  • Advanced ballistic design
  • Reliable construction

This product delivers on all fronts—making it a standout choice in the modern shooting market.


Upgrade Your Rifle Build Today

If you’re looking for a powerful, compact, and modern rifle platform, the 338 ARC barreled action 12.5” is an outstanding choice. It offers the perfect combination of energy, precision, and maneuverability—making it ideal for serious shooters.

👉 Build smarter. Shoot stronger. Upgrade today.


Frequently Asked Questions (FAQ)

1. What is a 338 ARC barreled action?

A 338 ARC barreled action includes the rifle action and barrel chambered in .338 ARC, ready to be installed into a stock or chassis.


2. Is .338 ARC good for short barrels?

Yes, the .338 ARC is specifically designed to perform efficiently in shorter barrels like 12 inches.


3. What is it used for?

It is used for tactical shooting, hunting medium- to large-game, and custom rifle builds.


4. Is it suitable for suppressed shooting?

Yes, it performs very well with suppressors, offering reduced noise and improved control.


5. How does it compare to .308?

The .338 ARC generally offers more energy and stopping power, while .308 provides wider ammo availability and lower recoil.


6. Can I build a custom rifle with this?

Absolutely. It is an excellent base for custom rifle builds.


Final Thoughts

The 338 ARC barreled action 12.5” is a powerful, compact, and highly capable platform built for modern shooting demands. Whether you’re focused on tactical performance, hunting efficiency, or building a custom rifle, this product delivers exceptional results.

👉 Take your shooting performance to the next level with confidence.

Weight 4 lbs
Dimensions 28 × 4 × 4 in

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