PROOF Research launched its PXT barrel technology back in May, and last week the company widened the lineup in a big way. The PXT expansion adds a new category of steel competition blanks, more pre-fit options, and fresh caliber choices, pushing the technology onto more platforms than the launch ...
COLUMBIA FALLS, Mont. – July 21, 2026 – PROOF Research is proud to announce it is building on the successful launch of its PROOF Exponential Twist (PXT) with an expanded lineup. The new offerings introduce a new category of steel competition blanks, additional...
We tested two CZ 457 rimfire rifles in the field and on the range The post CZ 457 American Review: Quarter-Inch Groups Right Off the Rack appeared first on Outdoor Life.
PROOF Research is announcing something that does not come along often in barrel technology: a fundamental redesign of how a bullet engages rifling. The new PROOF Exponential Twist system, or PXT, is a progressive twist rifling profile that replaces the conventional constant-twist approach that ha...
I conducted a good old-fashioned shootout to see how the 25 Creedmoor and 25 Weatherby RPM stack up against quarter-bore classics like the .25/06 Remington, .257 Roberts, and .257 Weatherby Magnum The post The Ultimate .25-Caliber Shootout: Newcomers vs The Classics appeared first on Outdoor Life.