collapse

Advertisement


Author Topic: Hand lapped barrel vs non hand lapped?  (Read 5587 times)

Offline b23

  • Non-Hunting Topics
  • Trade Count: (+7)
  • Frontiersman
  • *****
  • Join Date: Jan 2010
  • Posts: 3308
  • Location: Spokane Wa.
Re: Hand lapped barrel vs non hand lapped?
« Reply #15 on: October 10, 2018, 12:35:55 AM »
get a honed barrel, skip the lapping

Be careful now, wasn't it you that just said "is the thread about you? or him?" ??  :chuckle:

Offline CAMPMEAT

  • CAMPMEAT
  • Trade Count: (0)
  • Explorer
  • ******
  • Join Date: Sep 2010
  • Posts: 13347
  • Location: ARIZONA, A PLACE WHERE I DON'T WANT YOU LIVING !!
  • I love my gun rights in Arizona..
Re: Hand lapped barrel vs non hand lapped?
« Reply #16 on: October 10, 2018, 07:25:20 AM »
Buds has one I believe. I just looked it up. XBOLT Stalker Long-range 300 wm with muzzle brake. Is that the one, it's there.
I couldn't care less about what anybody says..............

Offline spoonman

  • Trade Count: (+8)
  • Longhunter
  • *****
  • Join Date: Oct 2012
  • Posts: 692
  • Location: Olympia/Pennsylvania
Re: Hand lapped barrel vs non hand lapped?
« Reply #17 on: October 10, 2018, 08:43:31 AM »
Buds has one I believe. I just looked it up. XBOLT Stalker Long-range 300 wm with muzzle brake. Is that the one, it's there.

No the one I'm looking at is the Xbolt pro long range.  I've looked all over for it, I have even called 7 different distributors and non of them have it either!?!?!

Offline Bill W

  • Trade Count: (0)
  • Sourdough
  • *****
  • Join Date: Sep 2013
  • Posts: 1942
  • Location: Moses Lake
  • Groups: NRA, CBA
Re: Hand lapped barrel vs non hand lapped?
« Reply #18 on: October 10, 2018, 09:24:22 AM »
I went to the Browning catalog to see what the difference between the Pro and the Pro long range was.   If it was me I'd be more concerned with how the barrel was chambered, screwed on and bedded over being lapped.  On the topic of "proprietary lapping" I don't know what other method there could be other than hand lapping or fire lapping?  Only other method I could think of would be using a laser to lap.  I've shot Shilen hand lapped barrels and don't think one could shoot better than that one.

Offline spoonman

  • Trade Count: (+8)
  • Longhunter
  • *****
  • Join Date: Oct 2012
  • Posts: 692
  • Location: Olympia/Pennsylvania
Re: Hand lapped barrel vs non hand lapped?
« Reply #19 on: October 10, 2018, 09:49:48 AM »
I went to the Browning catalog to see what the difference between the Pro and the Pro long range was.   If it was me I'd be more concerned with how the barrel was chambered, screwed on and bedded over being lapped.  On the topic of "proprietary lapping" I don't know what other method there could be other than hand lapping or fire lapping?  Only other method I could think of would be using a laser to lap.  I've shot Shilen hand lapped barrels and don't think one could shoot better than that one.

I like the pro long range in 300wm because it's a 1:8 twist and I like that it's the heavier fluted barrel. I also like the overall weight of the pro long range (7 1/2lbs vs the pro at 6 3/4lbs) in 300wm since I'll be taking the break off.

Offline Curly

  • Trade Count: (+2)
  • Legend
  • ******
  • Join Date: Mar 2007
  • Posts: 20921
  • Location: Thurston County
Re: Hand lapped barrel vs non hand lapped?
« Reply #20 on: October 10, 2018, 10:53:27 AM »
I don't think the 1:8 twist is going to be better than a 1:10.  If you check out the Berger stability calculator you can see that 1:10 twist is fine for even the longest of their target bullets.  I'm surprised Browning is using 1:8 twist in the 300wm...........

I do agree though, that the heavier barrel would be nice.
May I always be the kind of person my dog thinks I am.

><((((º>` ><((((º>. ><((((º>.¸><((((º>

Offline CAMPMEAT

  • CAMPMEAT
  • Trade Count: (0)
  • Explorer
  • ******
  • Join Date: Sep 2010
  • Posts: 13347
  • Location: ARIZONA, A PLACE WHERE I DON'T WANT YOU LIVING !!
  • I love my gun rights in Arizona..
Re: Hand lapped barrel vs non hand lapped?
« Reply #21 on: October 10, 2018, 11:14:16 AM »
Can you get the Model number, SKU or whatever ? I see Buds having it, BUT, it has a muzzle brake and it's about $735 after rebate.

ALL of the longrange rifles are Stalkers ???
I couldn't care less about what anybody says..............

Offline spoonman

  • Trade Count: (+8)
  • Longhunter
  • *****
  • Join Date: Oct 2012
  • Posts: 692
  • Location: Olympia/Pennsylvania
Re: Hand lapped barrel vs non hand lapped?
« Reply #22 on: October 10, 2018, 11:18:40 AM »
I don't think the 1:8 twist is going to be better than a 1:10.  If you check out the Berger stability calculator you can see that 1:10 twist is fine for even the longest of their target bullets.  I'm surprised Browning is using 1:8 twist in the 300wm...........

I do agree though, that the heavier barrel would be nice.

A 1:8 will be quite a bit better for stabilizing 200+ grain bullets. I'm more interested in the long range version for the heavier barrel though. There are a few manufacturers changing their 30 cal 1:10 to 1:8 or 1:9.

Offline Curly

  • Trade Count: (+2)
  • Legend
  • ******
  • Join Date: Mar 2007
  • Posts: 20921
  • Location: Thurston County
Re: Hand lapped barrel vs non hand lapped?
« Reply #23 on: October 10, 2018, 11:20:58 AM »
Spoonman, you might consider a Fierce Fury.

Price is around $2,000.  They have a 1/2" guarantee.

https://www.gunbroker.com/item/783202654

Features:

    Chambered in 300 WINCHESTER MAGNUM
    FIERCE'S OWN TRIAD ACTION, Chrome Moly, Cerekoted in Titanium Gray, Polished One-piece Bolt, and Fierce's LastGuard Weatherproof Application
    26” Hand-lapped, Stainless Steel, Match-grade, Button Rifled Barrel, Target Crown, with 1-10 Twist, With Fierce's LastGuard Weatherproof Application
    Pillar Bedded
    FIERCE's Proprietary CARBON FIBER Monte Carlo-style Stock and KRYPTEK TYPHON CAMO
    FIERCE's 42-Hole, 15-degree Forward Slant Muzzle Brake - Up To 55% Recoil Reduction
    Adjustable (2-4 lbs), Match-grade Trigger
    Three-position Safety
    FIERCE's Speed-box Magazine
    FIERCE's Scope Bases (Picatinny-style) INCLUDED
    1” Recoil Pad
    Weight = 7lbs
    Comes With 1/2" Group Accuracy Guarantee
May I always be the kind of person my dog thinks I am.

><((((º>` ><((((º>. ><((((º>.¸><((((º>

Offline b23

  • Non-Hunting Topics
  • Trade Count: (+7)
  • Frontiersman
  • *****
  • Join Date: Jan 2010
  • Posts: 3308
  • Location: Spokane Wa.
Re: Hand lapped barrel vs non hand lapped?
« Reply #24 on: October 10, 2018, 11:30:37 AM »
It'd be interesting to hear their reasoning behind using a 1-8tw barrel.  Like has already been mentioned, a 10tw is adequate for all but the newest high BC heavies.  The new Sierra 230gr SMK at 300 winnie speeds will likely need an 8 or 8.5 twist but I don't think the 230's are well suited for that size case anyway because you can't really push them fast enough to outperform the 200-215's.  A faster twist barrel is going to pressure out sooner and shoot a little slower so I'm not sure what, if any, benefit it would provide over a slower twist like a 10 or maybe a 9 but anything faster than a 9 doesn't seem to make a lot of sense. 

Offline jasnt

  • ELR junkie
  • Political & Covid-19 Topics
  • Trade Count: (+5)
  • Old Salt
  • ******
  • Join Date: Feb 2010
  • Posts: 6539
  • Location: deer park
  • Out shooting
  • Groups: WSTA
Re: Hand lapped barrel vs non hand lapped?
« Reply #25 on: October 10, 2018, 02:00:43 PM »
I like a faster twist for long range. Sg of 1.7 or better is my goal.  Ime the bullet crosses the transonic zone better with faster twist.   I’m running 1.85 in the 243 and 2.6 in the 338
« Last Edit: October 10, 2018, 03:26:46 PM by jasnt »
https://www.howlforwildlife.org/take_action  It takes 10 seconds and it’s free. To easy to make an excuse not to make your voice heard!!!!!!

The commission shall attempt to maximize the public recreational game fishing and hunting opportunities of all citizens, including juvenile, disabled, and senior citizens.
https://apps.leg.wa.gov/RCW/default.aspx?cite=77.04.012

Offline spoonman

  • Trade Count: (+8)
  • Longhunter
  • *****
  • Join Date: Oct 2012
  • Posts: 692
  • Location: Olympia/Pennsylvania
Re: Hand lapped barrel vs non hand lapped?
« Reply #26 on: October 10, 2018, 07:01:46 PM »
I want trying to make this about twist rates so much as I was the other points to the rifles. I know I had mentioned twist rate but I'm more interested in the rifle for the heavy fluted sporter barrel and the overall weight of the rifle. Also was interested in everyone's thoughts on a hand lapped barrel and carbon fiber stock vs the hells canyon long range

 


* Advertisement

* Recent Topics

Hoof Rot by kentrek
[Today at 03:50:07 PM]


Eastern WA-WT hunting from tree stands?? by Feathernfurr
[Today at 03:44:11 PM]


Honda BF15A Outboard Problems by CP
[Today at 01:36:59 PM]


Anybody breeding meat rabbit? by HighlandLofts
[Today at 12:01:17 PM]


Bow mount trolling motors by GWP
[Today at 11:29:07 AM]


where is everyone? by nwwanderer
[Today at 11:12:50 AM]


Oregon special tag info by JakeLand
[Today at 10:27:35 AM]


Another great day in the turkey woods. by rosscrazyelk
[Today at 09:38:55 AM]


Get ready for the 4th of July by rosscrazyelk
[Today at 09:36:56 AM]


Unknown Suppressors - Whisper Pickle by Karl Blanchard
[Today at 09:15:32 AM]


Wolf documentary PBS by Boss .300 winmag
[Today at 09:09:55 AM]


Idaho Mt goat draft plan by time2hunt
[Today at 07:59:04 AM]


Cougar Problems Toroda Creek Road Near Bodie by Elkaholic daWg
[Today at 07:52:17 AM]


Disabled Fishing License by Blacklab
[Today at 07:44:43 AM]


Ever win the WDFW Big Game Raffle? by jackelope
[Today at 07:18:59 AM]


Missoula Fishing by borntoslay
[Yesterday at 11:30:10 PM]


Buck age by borntoslay
[Yesterday at 11:08:41 PM]


Iceberg shrimp closed by Tbar
[Yesterday at 10:55:37 PM]


Fun little Winchester 1890 project by JDHasty
[Yesterday at 07:36:21 PM]


2025 NWTF Jakes Day by wadu1
[Yesterday at 07:28:59 PM]

SimplePortal 2.3.7 © 2008-2025, SimplePortal