How many fouling shots?

IDHUNTER

Lil-Rokslider
Joined
Jun 16, 2014
Messages
209
Just curious as to how many fouling shots your rifle likes for best accuracy? And then how many shots between cleaning does it take to see a decline in accuracy? Let's hear your results!
 

Dcrafton

WKR
Joined
Aug 10, 2016
Messages
620
Location
Morgan utah
Just curious as to how many fouling shots your rifle likes for best accuracy? And then how many shots between cleaning does it take to see a decline in accuracy? Let's hear your results!

For my PRS rifle (6BRA) 1200 rounds between copper cleaning, about 400 between carbon cleaning, but I clean my rifle after each use (for dirt and what not)
Fouling shots on this above rifle is about 2-5 shots.
If this gun shoots more than a 1/4” 5 shot group then I look at cleaning or seating depth.


Sent from my iPhone using Tapatalk
 

WCB

WKR
Joined
Jun 12, 2019
Messages
3,266
Any rifle I have "deep cleaned" is between 3-5 shot before it settle back in.
I just clean when accuracy falls off to unsatisfactory group size. one of my 7 rems is 400 rounds in not cleaned yet and my 6.5creedmoor is about 350 not cleaned yet.

Some of my other rifles probably had 300-500 through them before I "cleaned them. I do pull a bore snake through after longer range sessions and do a quick carbon cleaning every 100 rounds or so but no noticeable shift in POI or group size from those.
 
Joined
May 16, 2020
Messages
800
I've got a Tikka t3x 7mm RM that accuracy starts to fall off after 80-100 rounds. Usually shows itself as a "flyer."
 
Joined
Sep 8, 2014
Messages
1,740
Location
Front Range, Colorado
Generally 3, I only clean if something foreign gets in the barrel.
I haven't observed accuracy falling off in any of my last four or five rifles.

Sent from my SM-G973U using Tapatalk
 
Joined
Jun 23, 2020
Messages
34
My 30-06 Bartlein #3 likes just one fouling shot. First shot from a clean, cold barrel is usually 1.5" northwest of point of aim and the next 5+ are right on target
 

nashearer

FNG
Joined
Oct 20, 2021
Messages
50
Like others said, usually about 3. I typically run a 100-200 hundred rounds through my rifles before I clean them. I don't notice any POI shift or accuracy issues in mine. I probably have about 500 rounds through one of my rifles without any cleaning whatsoever and it still shoots 1/4 MOA.
 

5MilesBack

"DADDY"
Joined
Feb 27, 2012
Messages
15,618
Location
Colorado Springs
My 7mag hates being clean. With a full copper cleaning it's sometimes 20+ fouling shots and 2-3 MOA before they all start to hit on top of each other. But then it's generally good for several hundred rounds before accuracy slacks off.
 
Top