The lightweight precision rifle for long-range hunters blends tactical adjustability with a classic Monte-Carlo design and cutting-edge titanium action.
Columbia Falls, Mont. (June 2025) – PROOF Research®, the global leader in composite technology, announces the launch of the Tundra Ti X, a purpose-built long-range hunting rifle that delivers superior performance in a lightweight platform. Engineered around the new right-hand Ti X titanium action from Defiance Machine, this rifle brings together a high-strength, ultra-lightweight receiver, PROOF’s patented carbon fiber-wrapped, match-grade barrel, and a Monte-Carlo style carbon fiber Tundra stock to create the ultimate backcountry hunting companion.
Built to withstand the most demanding environments, the Tundra Ti X features an adjustable TriggerTech Special Trigger, bdl-style magazine, and extreme-accuracy bedding, ensuring tight tolerances and consistent shot placement. Every rifle is test-fired and guaranteed to deliver sub ½ MOA accuracy. With customizable chamberings, barrel lengths, and finishes available, the Tundra Ti X is a premium lightweight high-performance platform tailored for serious hunters.
Tundra Ti X Specifications:
| Weight: | 6 lbs. 5 oz. – 6 lbs. 13 oz. |
| Barrel Length: | 20” to 26” (custom options available) |
| Twist Rate: | 1:7 to 1:10 |
| Magazine Type: | BDL |
| Action Finish: | Black Cerakote® |
| Base: | Integral 20 MOA Picatinny Rail |
| Bolt Knob: | Modified ball |
| Muzzle: | Finished/Threaded 5/8-24 with thread protector (muzzle brakes available for an additional charge) |
| Length of Pull: | Standard 13 5/8” (custom options available) |
The Tundra Ti X is available in 6.5 CM, 6.5 PRC, 7MM PRC, 7 BC, 308 Win, 300 WM, 300 WSM, and 300 PRC. Finish options include Black Granite, Green Granite, TFDE, Black Jungle Camo, and Green Jungle Camo. MSRP $7,999.
Find out more about PROOF Research barrels and rifles at proofresearch.com.
About PROOF Research®, Inc.:
PROOF Research® has been bringing the best and brightest talents together to develop a new class of products for the firearms, aerospace, and defense industries since 2012. PROOF Research is committed to developing next-generation composite materials to produce the highest-performance carbon fiber barrels, premium hunting rifles, and weapon systems that lighten warfighter load while increasing durability and effectiveness. PROOF Research’s goal is to make reduced weight, unsurpassed durability, and match-grade accuracy a reality for all of its customers. Headquartered in Columbia Falls, Montana, PROOF Research maintains research and manufacturing centers in Montana and Dayton, Ohio. www.proofresearch.com.
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