Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Government Export Restriction Government Export Restriction
Questions & Answers

Free Express Shipping!

Free Two Day Shipping
Select Two-Day Shipping and use coupon code 2DAYAIRClick to Copy Coupon Code during checkout to get a free shipping upgrade if eligible!
In Stock
2 Models Available

Show with deals only:

Free 2 Day Shipping
Condition
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $784.49
You Save Up to 33%
Receive $17.40 OP Bucks
Some discounts may not apply to bundled purchases

Product Info for Proof Research Defiance Ruckus Pre-Fit Barrels

PROOF Research pre-fit carbon fiber and steel barrels for the Defiance Ruckus are to be installed in a simple operation requiring few specialized tools. Our pre-fit barrels are chambered and threaded for a simple install that require only a few specialized tools. Simply torque your barrel on, double check headspace with proper gauges and head to the range! Unprecedented accuracy and performance - it does not get much better than our Defiance Ruckus carbon fiber and steel pre-fit barrels.image

DISCLAIMER:

All shouldered pre-fit barrels are guaranteed for headspacing.

Due to variance in actions we do not guarantee the timing and alignment of the barrel engraving to your stock line.

Barrels are specific to the action type/length and are not interchangeable.

PROOF drop-in barrels are designed to fit Ruckus actions with the 'Recessed' bolt nose option only and will not be compatible with actions that have cone, flat, or control round feed bolts.

Specifications for Proof Research Defiance Ruckus Pre-Fit Barrels:

Manufacturer: Proof Research
Color: Graphite/Silver
Finish: Carbon Fiber
Caliber: 7mm PRC
Projectile Caliber: .284 Caliber
Barrel Length: 24 in
Barrel Material: 416 Stainless Steel
Barrel Twist Rate: 1-8
Barrel Profile: Sendero
Threads per Inch: 5/8x24
Gun Make: Defiance Machine
Weight: 3 lb

Features of Proof Research Defiance Ruckus Pre-Fit Barrels

  • 5 Groove

Package Contents:

  • Proof Research Defiance Ruckus Pre-Fit Barrels

Proof Research Defiance Ruckus Pre-Fit Barrels Orderable Models

List of Orderable Models

  • DEMO, Proof Research Defiance Ruckus Pre-Fit Barrels, 7PRC, 24in, Sendero, 8 Twist, 5/8x24 Thread, Graphite/Silver, 134641 , MPN: 134641-DEMO , Code: 2SB-BAB-DERF-134641-DEMO
  • Proof Research Defiance Ruckus Pre-Fit Barrels, 7PRC, 24in, Sendero, 8 Twist, 5/8x24 Thread, Graphite/Silver, 134641 , MPN: 134641 , UPC: 843068134641 , Code: 2SB-BAB-DERF-134641

Proof Research Defiance Ruckus Pre-Fit Barrels Unavailable & Discontinued Models

List of Unorderable Models

  • Proof Research Defiance Ruckus Pre-Fit Barrels, 7PRC, 26in, Sendero, 8 Twist, 5/8x24 Thread, Graphite/Silver, 134658 , MPN: 134658 , UPC: 843068134658 , Code: 2SB-BAB-DERF-134658
Compare (0)