Fromproof research:
2) How much do they weigh?
Generally speaking our bolt action barrels will weigh in between 3# & 3.5#. AR barrels will weigh in between 1.5# and 2.5# dependent upon length and journal size.
so it's more an half weigh reduction if you compare a sendero profile(what proof research call they't go to contour).
I'm not hating but it's still expensive for 50% reduction weight and unproved long term performance.
For now i want to read really long term review(Canadian review). Theyr commercial video are not convincing.
after that i will buy one. but for now i trust more good old steel.
Too early for a long term review simply because Proof has not been around all that long.
Being a skeptic of "new" stuff myself I decided to build a rifle with 1 in a new caliber as well.
So put together a 300 Norma magnum (no not the old 308 Norma mag), this is 1 of Jimmy Sloan's latest creations in whizzy calibers.
The 26" long 8 twist 30 cal Proof barrel was fitted to 1 of our Maverick actions and then bedded into a McMillan ultra light stock.
So far I am impressed in every way. The rifle complete with 5.5x22 NXS scope weighs 9lb 14 oz. Shoots just under 1/2 MOA so far with as much load development as I have had time for and looks like I can get it down more with further development.
I have not beaten concrete blocks with my barrel, and frankly do not plan to.
Some items of note that take some getting used to that according to my buddy who is 1 of the owners at Proof, these things have barrel whip like I have never seen yet seem to shoot real well. Also they get very hot to the touch on the outer surface yet the little bit of exposed steel remains noticeably cool. The carbon fiber I am told "wicks" the heat away from the steel?
Anyway the long and short of this so far is with 100 or so rounds down the pipe, I am impressed with the accuracy and how light this rifle is as well as how well balanced it is. Now how many rounds will the barrel take before it succumbs to fire cracking to the point of it effecting accuracy, too soon to know.