  | US 869 Lot to Lot differences |
|

11-26-2006, 10:41 PM
|
|
Platinum Member
|
|
Join Date: Jan 2004
Location: Blackfoot, Idaho
Posts: 7,492
|
|
|
US 869 Lot to Lot differences
I purchased a 1lb can of US 869 as a start for my 270 AM. The store had that 1lb can plus 2 8 pounders. I figured I start small and work up in canister size.
The one pounder stuff shot great. Good velocity and super accuracy. I burned that up pretty quick.
Bought the 8# canister that had a lot number tag on it. I did a dumb thing and wiped off the lot number of the 1 LB can. [img]/ubbthreads/images/graemlins/crazy.gif[/img]
The two lots sure are different. I'm using as much as 3 grains less powder to get the same velocities as the 1# lot.
SDs and ESs are all over the place and the damn stuff stinks when you shoot it. I do my load development shooting through a three plastic barrel silencer gizmo which confines the muzzle blast. I stuck my nose in the smoke leaking out and the ammonia smell about knocked me down. What's with this?
Also at the range the smoke after the shot goes about 15-20' on either side. The design of the brake is really apparent. [img]/ubbthreads/images/graemlins/smile.gif[/img]
__________________
AKA - the guy who knows the guy who will be heralded as the man who kept elk from extinction.
|

11-27-2006, 11:30 PM
|
|
Platinum Member
|
|
Join Date: Jan 2003
Location: The rifle range, or archery range or behind the computer in Alaska
Posts: 3,151
|
|
|
Re: US 869 Lot to Lot differences
That is dissapointing. I just got done playing with a 1# can and was about to buy a 8# can. 3 grains is more than I want to adjust unless it is more as I have a hard enough time trying to fill the case safely without being too hot. 869 was showing sighns of promise. Almost full cases, decent velocity and decent accuracy. I think Rl-25 is still going to be my go to powder.
__________________
Limits are only perceived by what has previously been achieved. Push the limits and good things will happen.
Go the distance or go home
Follow through matters. SEE THE FIRE!!!
August 2011 dall sheep: SUCCESSFULL!!
August 2011 Caribou: Caribou: 1, Michael: 0
September 2011 muzzleloader bull elk: SUCCESSFULL!!
It's BEEN a GREAT year!
|

11-28-2006, 11:20 AM
|
|
Junior Member
|
|
Join Date: Jul 2006
Location: Alaska
Posts: 23
|
|
|
Re: US 869 Lot to Lot differences
That is really too bad, it looks like the lot in the one pound cans was showing promise for the .338 edge too. If anyone hears any more about this please keep us all posted, I have a new 1# can and will post my results. [img]/ubbthreads/images/graemlins/tongue.gif[/img]
__________________
Muscle Relaxation
Bone Support
Natural Point of Aim
Breathing Control
Trigger Control
|

11-28-2006, 03:10 PM
|
|
Gold Member
|
|
Join Date: Sep 2003
Location: Nebraska
Posts: 811
|
|
|
Re: US 869 Lot to Lot differences
I guess i got lucky, i went with the 8# jug to start with. But in the 338 Snipe-Tac rifle shooting 140+ grains it won't last long either. In the huge case capacity rifles i like the WC872 much better. The BMG-50 works very good as well, little hotter. This is with the 300gr MK bullet.
Dave
|

11-28-2006, 07:20 PM
|
|
Platinum Member
|
|
Join Date: Jan 2004
Location: Blackfoot, Idaho
Posts: 7,492
|
|
|
Re: US 869 Lot to Lot differences
BD,
I'll wait for your experience when you change lots, if you do.
I'm shooting both a 338 RUM w/99grs and 300 SMKS and the 270AM w/a little less powder.
Some canisters don't have the lot number on them. My 1# can did but in trying to determine if it was or wasn't a lot number I rubbed it with my thumb before I wrote it down. [img]/ubbthreads/images/graemlins/mad.gif[/img] [img]/ubbthreads/images/graemlins/mad.gif[/img] [img]/ubbthreads/images/graemlins/crazy.gif[/img] The last number was a 43 which is the last number on the 8#'r I got but they sure seem different.
__________________
AKA - the guy who knows the guy who will be heralded as the man who kept elk from extinction.
|

11-28-2006, 07:40 PM
|
|
SPONSOR
|
|
Join Date: Dec 2004
Location: El Reno, OK
Posts: 1,930
|
|
|
Re: US 869 Lot to Lot differences
The lot #s on the 1# cans used to be on bright yellow sticky tabs. Kinda like price tags. They were bad about falling off [img]/ubbthreads/images/graemlins/frown.gif[/img].
|

11-28-2006, 07:51 PM
|
|
Platinum Member
|
|
Join Date: Jun 2001
Location: Potomac River
Posts: 5,044
|
|
|
Re: US 869 Lot to Lot differences
Look on the part of the label where it says "CAUTION".
Halfway down along the extreme left edge are some vertical numbers
They might be "1112305" followed by "43"
or "1020706" followed by "43"
__________________
The Smokin Fur Rifle Club
|
  |
|
| Thread Tools |
|
|
| Display Modes |
Linear Mode
|
|
|
All times are GMT -5. The time now is 07:53 PM.