Wallie
Well-Known Member
I've got experience with one Ridgeline, and another CA carbon fiber barrel. A sample size of two is NOT conclusive, but I'll share my experience.
My first exposure was a 26" (finished length) 7mm carbon fiber wrapped blank that I chambered in 7LRM for a blueprinted 700. It was acceptably straight (muzzle runout when dialed in on the throat/chamber portion of the breach end) and reasonably consistent on minor bore diameter. Not as good in this regard as the Bartlien, Benchmark, Kreigers or Lija's I usually work with.
That barrel shoots the tightest groups I've ever seen, short of a 20lb+ bench type rifles with full profile (1.5" no taper) and kicks the crap of of every other sub 8lb rifle I've ever shot. Groups in the .2's, and it's not picky at ALL.
The 28 Nosler Ridgeline I just finished load development for is a different story. I finally (120 rounds later, on an 800 round life expectancy) got a consistent 1/2 minute load. I'm pretty good at load development, and I was close to giving up on this one. Three bullets (175 ELD-X, 175 ABLR, and 180 HVLD) and two powders (H1000 and Retumbo) later I finally found a combo that would do better than 1.5-2 minute with a huge ES (like 50-80 fps). I wasn't impressed with their chambering dimensions, but they weren't horrible, which leaves that barrel being a bit of a lemon.
The bedding was a joke, but the action is surprisingly nice, trigger is decent, and bottom metal is above average. I shelved the stock in favor of a manners because the forearm was so flexible I would've had to grind a huge barrel channel to ensure it remained free floating while loading a bipod. For the cost of the sum of its parts it seemed to be a decent value, but I was decidedly not pleased overall.
My first exposure was a 26" (finished length) 7mm carbon fiber wrapped blank that I chambered in 7LRM for a blueprinted 700. It was acceptably straight (muzzle runout when dialed in on the throat/chamber portion of the breach end) and reasonably consistent on minor bore diameter. Not as good in this regard as the Bartlien, Benchmark, Kreigers or Lija's I usually work with.
That barrel shoots the tightest groups I've ever seen, short of a 20lb+ bench type rifles with full profile (1.5" no taper) and kicks the crap of of every other sub 8lb rifle I've ever shot. Groups in the .2's, and it's not picky at ALL.
The 28 Nosler Ridgeline I just finished load development for is a different story. I finally (120 rounds later, on an 800 round life expectancy) got a consistent 1/2 minute load. I'm pretty good at load development, and I was close to giving up on this one. Three bullets (175 ELD-X, 175 ABLR, and 180 HVLD) and two powders (H1000 and Retumbo) later I finally found a combo that would do better than 1.5-2 minute with a huge ES (like 50-80 fps). I wasn't impressed with their chambering dimensions, but they weren't horrible, which leaves that barrel being a bit of a lemon.
The bedding was a joke, but the action is surprisingly nice, trigger is decent, and bottom metal is above average. I shelved the stock in favor of a manners because the forearm was so flexible I would've had to grind a huge barrel channel to ensure it remained free floating while loading a bipod. For the cost of the sum of its parts it seemed to be a decent value, but I was decidedly not pleased overall.