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5/20/2012 12:20:51 PM EDT
I did a carbine match this morning and on the final stage I had a couple of failure to feeds. The guys there said it was a lubrication problem. I hadn't lubed my rifle in a about 500 rounds. Is it possible that this is something other than a lubrication problem? The rifle is a Daniel defense carbine.
5/20/2012 12:42:29 PM EDT
[#1]
The simplest and most likely culprit is lack of lube. I lube my rifle prior to every shooting session. When I haven's shot it a couple of weeks, I usually pull it out and re-lube it. I would lube the gun properly and go out and shoot it. If you continue to have malfunctions you can troubleshoot it further.
5/20/2012 12:45:47 PM EDT
[#2]
I agree. I take my patrol rifle out and inspect it and relube (if necessary) once a month, even if I haven't shot it.

When shooting, I try and give it a squirt of lube every 300 rounds or so. I know it can run for longer sans lubing, but why promote extra wear?
5/20/2012 12:57:47 PM EDT
[#3]
I like 'em wet, but is that your FTF problem? Could be mag or something else. Run it wet to at least take that out of the mix..
5/20/2012 1:08:49 PM EDT
[#4]
wrong forum*
5/20/2012 1:15:04 PM EDT
[#5]



Quoted:


I did a carbine match this morning and on the final stage I had a couple of failure to feeds. The guys there said it was a lubrication problem. I hadn't lubed my rifle in a about 500 rounds. Is it possible that this is something other than a lubrication problem? The rifle is a Daniel defense carbine.


What are you lubing your rifle with?  Personally, I run my AR's wet.



 
5/20/2012 1:43:03 PM EDT
[#6]
If it doesn't look wet, you need lube.  FTF could be mag/ammo issues too though, hence why you number your mags.
5/20/2012 1:51:10 PM EDT
[#7]
Quoted:
If it doesn't look wet, you need lube.  FTF could be mag/ammo issues too though, hence why you number your mags.


This.

Also what lube sis you use? Some lubes burn off in 200-300 rounds others last 1,000+
5/20/2012 2:38:35 PM EDT
[#8]
Topic Moved
6/1/2012 8:15:32 PM EDT
[#9]
Most would agree AR's like to be run pretty wet.

When I used to use CLP or oil I would lubricate everything just prior to shooting. A common trick is to keep a small dropper bottle with CLP or oil and drop oil through the ejection port on the carrier and into the ports that lead to the bolt.

I know use grease because it doesn't dry off. I keep my AR ready at all times so I would rather not have to pick up and run it dry even though in a DGU scenario it probably wouldn't hurt it at all.
6/1/2012 9:19:06 PM EDT
[#10]
Quoted:
I did a carbine match this morning and on the final stage I had a couple of failure to feeds. The guys there said it was a lubrication problem. I hadn't lubed my rifle in a about 500 rounds. Is it possible that this is something other than a lubrication problem? The rifle is a Daniel defense carbine.


Adding a couple drops of lube via the bolt carriers vent holes at the start of a days shooting is a good idea. Adding a couple more at the end of the day is a good idea as well.
6/5/2012 5:13:52 PM EDT
[#11]
What lube were using?  I use 10w30 synthetic Motor Oil and this is how mine looks at 750rds.  Looked about the same at 1200rds. Still going strong. This pic was taken during the breaks at a 2 day Carbine class. My buddy and I lubed up at that same time with the same oil. I cleaned mine around 1200rds and he has yet to clean or reapply lube to his and he is around 1800rds right now.

6/5/2012 5:20:43 PM EDT
[#12]
Quoted:
What lube were using?  I use 10w30 synthetic Motor Oil and this is how mine looks at 750rds.  Looked about the same at 1200rds. Still going strong. This pic was taken during the breaks at a 2 day Carbine class. My buddy and I lubed up at that same time with the same oil. I cleaned mine around 1200rds and he has yet to clean or reapply lube to his and he is around 1800rds right now.

http://i210.photobucket.com/albums/bb244/a996hawk/2012-03-17_17-12-57_437.jpg


I use exactly the same, Mobil 1 to be exact.  I had a build that didn't run as well as I would have liked.  Started running it wet with Mobil 1 and have not had a single lube related probelm since.  My gas block came loose once, but that obviously wasn't a lube problem.
6/5/2012 8:21:11 PM EDT
[#13]
I've switched over to Walmart Supertech equivalent which cost a little less and works just as well.
6/6/2012 5:16:22 AM EDT
[#14]
I use grease and oil. At 600 rounds, the grease will still be there, so I don't have to put more lube on just yet, but I do anyway, cuz lube is cheap, and parts are a bit more expensive. It's good to know that the rifle will stay lubed that long, should I ever really need to push the limit, which is rather doubtful. Having a properly lubed rifle eliminates one more variable in your problem.
6/6/2012 9:08:30 AM EDT
[#15]
A couple of drops every few hundred rounds thru the vent holes during a class or high volume shooting.  Sounds like you may have been a little under-lubed.
6/9/2012 1:38:40 PM EDT
[#16]
Quoted:
What lube were using?  I use 10w30 synthetic Motor Oil and this is how mine looks at 750rds.  Looked about the same at 1200rds. Still going strong. This pic was taken during the breaks at a 2 day Carbine class. My buddy and I lubed up at that same time with the same oil. I cleaned mine around 1200rds and he has yet to clean or reapply lube to his and he is around 1800rds right now.

http://i210.photobucket.com/albums/bb244/a996hawk/2012-03-17_17-12-57_437.jpg


There is no point in having lube on that portion of the bolt carrier. Only the bearing surfaces matter.
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