Bighorn Origin Build Thread

Well its finally done!!!
Origin 308
18" proof
Manners CS-2
Apa bottom metal
Apa 34mm .950 rings
Steiner t5xi 3-15x50
Triggertech primary
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What bolt thread pattern did you order as I don’t see the 1/4 x 28 on the 419 site?
 
Just threw this together last night. Took some parts off my Origin SA to finish the build.
ORIGIN LA
24” Xcaliber sendero contour, 9tw 300wm prefit for now.
PVA Jetblast
Tt Diamond
KRG W3 folder, arca rail, spigot w/nv mount
Atlas CAL G2 on a RRS BTC pro mount
4-16x ATACR for now.
 

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XCaliber prices look good and I'm going to get one to try out at that price. But since it's not a shouldered barrel, is it really any different than the Savage prefits they offer? Doesn't affect pricing. just odd to see they have two items that are the same end result. Since the Origin states "threaded to the same spec as standard Savage small-shank threads ", seems a bit misleading to claims its an Origin specific prefit vs their standard Savage prefit that will work for an Origin.
 
criterion and xcaliber did the same thing. wish they'd just shoulder them though for fucks sake

maybe Ray will jump in and give us a reason whats different..

or maybe they're just eliminating the small/large shank 'confusion'
 
criterion and xcaliber did the same thing. wish they'd just shoulder them though for fucks sake

maybe Ray will jump in and give us a reason whats different..

or maybe they're just eliminating the small/large shank 'confusion'
It's like anything else; it all boils down to dollars and cents. It's cheaper to produce and sell Savage pre-fit barrels that work in a huge number of production actions than it is to produce and sell shouldered pre-fit barrels that only work in one custom manufactures actions.

The shouldered pre-fit idea still has resistance from some builders. That may not be the situation with the manufactures you've listed, it may be a logistical issue for them that they don't want to tackle. Either way, there are always alternatives in our industry. That's the beauty of it.

Thank you - Ray
 
I think they are making stuff up, but it doesnt really matter.

"Affordable precision barrel for your Bighorn action. Has the proper protrusion for Bighorn Actions."

Either way $247 is stupid. Wife still wont let me lol...
It comes out to a bit over $300 with threading and the fixed $30/barrel shipping. I won’t say how I know...
 
Placed my order and had my action about a week later. Very impressed with the action so far, now I just need to hold on another month or two for a barrel.

One question I had, how tough is the nitride coating on the bolt? I'd expect it to wear after a while, but have not seen much mentioned. If it does wear down, does the chrome-moly bolt have any rust/finish issues?
 
Curious, BH bolt heads are DLC. wouldn't the bolt head be under more stress? and possibly have the DLC flake off?
Didn't something similar happen previously?

From what i've read DLC is suppose to be slicker than nitriding. How do Nitriding and DLC compare...just trying to get an understanding. thanks!
 
I believe the DLC is a physical vapor deposition coating and again bonds to the substrate metal. I’ve personally haven’t heard of dlc flaking off, as far as slickness both can be very slick if applied to a polished surface.
 
Yeah, dlc can flake off but done properly it’s incredibly hard and doesn’t expose the metal to enough heat that it could soften it in a critical area such as the bolt lugs. Like nitriding can which is more prone to over heating between the two.
 
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1:8 Bartlein barrel (finished at 26”) (6.5CM) spun up and timed (shouldered, no barrel nut), MPA brake, Bighorn Origin SA, fresh coat of Benelli Sand cerakote. tT Diamond not shown. Now just waiting on the big brown truck to deliver the JCS carbon fiber tactical adjustable stock.

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Question for you guys using savage prefits. Are you removing the extractor when setting headspace? I see on the instruction card it says you need to but on the proof switch video the guy makes no mention of needing to.
 
Just finished the wife’s build... well kinda still needs her own scope.
BH Origin
X-caliber 6 br savage prefit
BH 12 point nut
Cadex 2 stage
Hell fire brake
Xlr carbon chassis I picked up in the Px

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The last target pic is 7 shots, the first 3 out then a scope adjustment then the next 4 in a ragged hole. All shot by my wife. Pretty proud and really happy with the x-caliber’s accuracy for the first 15 rounds and just a random load of 30 Gns of varget and 105’s just off the lands with virgin lapua brass.
 
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Thanks @kriller134 ! nothing special...this was a budget build. Including optics (no bipod) total build was roughly $3200.

Origin SA 308 bolt
20moa rail
TT Diamond
Vortex PST Gen2 3-15x44mm
ARC X-Low rings (0.79" - Love the low look and looks like i have about ~2.5mm-3mm of bell clearance)
M24 22" bbl
KRG Bravo with some goodies. ARCA rail, spigot, adjustable butt stock, barrier stop.
Cheek piece - neoprene 1/4" from Amazon, this was sold in 12"x12" - 4 pieces. I'm still using the 1st piece.

Total 120 factory rounds 140eldm 81500 shot 1st time out.
 

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