Smith & Wesson Forum

Advertise With Us Search
Go Back   Smith & Wesson Forum > Smith & Wesson Rifles and Shotguns > Smith & Wesson M&P15 Rifles

Notices

Smith & Wesson M&P15 Rifles Dedicated to the Smith & Wesson M&P-15 Rifles


Reply
 
Thread Tools Display Modes
  #1  
Old 02-09-2016, 11:55 PM
Virgil1 Virgil1 is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Feb 2016
Location: Palestine, IL
Posts: 3
Likes: 0
Liked 2 Times in 1 Post
Default new 15 sport, fails to fire

Just got it today, brand new, loaded 20 rounds in the mag, slammed the bolt home and fired the first round successfully. It ejected and fed the next round fine but the trigger felt funny when I went to fire the second round. Almost like the safety was partially on. The trigger only pulled back maybe a sixteenth of an inch, no fire, did it again and when I released the trigger I heard a click and the trigger went forward into the fire mode. 3rd pull the weapon fired. All subsequent attempts to fire were the same way, 2 partial trigger pulls to fire a round. I'm taking it back to the gun dealer tomorrow, just wondering if anyone here has encountered this before.
Reply With Quote
  #2  
Old 02-10-2016, 12:31 PM
jimbo728's Avatar
jimbo728 jimbo728 is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Mar 2014
Location: New Hampshire
Posts: 2,847
Likes: 8,671
Liked 3,497 Times in 1,342 Posts
Default

Best bet is to call S&W customer service. Explain the problem, they will send you return shipping and repair it.
Jim
Reply With Quote
  #3  
Old 02-10-2016, 01:12 PM
Ballistic147 Ballistic147 is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Feb 2015
Posts: 713
Likes: 129
Liked 719 Times in 327 Posts
Default

Sounds to me like something weird is going on with the disconnect, possibly a bur that's not letting it function properly. If your guy at the gun dealer is familiar with the AR platform he should easily be able to spot the problem and possibly fix it. AR's are very simple and super easy to work on with minimal tools.
Reply With Quote
  #4  
Old 02-10-2016, 02:47 PM
Mark IV's Avatar
Mark IV Mark IV is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Jul 2010
Location: Georgia
Posts: 588
Likes: 736
Liked 425 Times in 235 Posts
Default

Look down into the lower receiver and dry fire it a couple times, see if you see anything amiss. Do an internet search for a photo of what the lower receiver innards look like, and compare it to yours.
Reply With Quote
  #5  
Old 02-10-2016, 03:14 PM
cyphertext cyphertext is offline
US Veteran
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Feb 2012
Location: Wylie, TX
Posts: 4,670
Likes: 1,075
Liked 3,823 Times in 2,040 Posts
Default

Quote:
Originally Posted by Mark IV View Post
Look down into the lower receiver and dry fire it a couple times, see if you see anything amiss. Do an internet search for a photo of what the lower receiver innards look like, and compare it to yours.
Do not let the hammer hit the lower if you do this, as you can damage the receiver.
Reply With Quote
The Following 3 Users Like Post:
  #6  
Old 02-10-2016, 05:17 PM
Maddmax's Avatar
Maddmax Maddmax is offline
US Veteran
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Apr 2009
Location: N.E. Iowa Boondocks USA
Posts: 2,888
Likes: 5,524
Liked 1,599 Times in 993 Posts
Default

Quote:
Originally Posted by Virgil1 View Post
It ejected and fed the next round fine but the trigger felt funny when I went to fire the second round. Almost like the safety was partially on. The trigger only pulled back maybe a sixteenth of an inch, no fire, did it again and when I released the trigger I heard a click and the trigger went forward into the fire mode.
"when I released the trigger I heard a click"....

Sounds like you might not have let the trigger go forward far enough to let the trigger reset.

Could have been a loose primer fell into the trigger group and is causing the problem.


Might be a loose pin or spring not seated.
__________________
THIS WE'LL DEFEND ΜΟΛΩΝ ΛΑΒΕ

Last edited by Maddmax; 02-10-2016 at 05:21 PM.
Reply With Quote
  #7  
Old 02-10-2016, 05:27 PM
Maddmax's Avatar
Maddmax Maddmax is offline
US Veteran
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Apr 2009
Location: N.E. Iowa Boondocks USA
Posts: 2,888
Likes: 5,524
Liked 1,599 Times in 993 Posts
Default

Quote:
Originally Posted by cyphertext View Post
Do not let the hammer hit the lower if you do this, as you can damage the receiver.
Or crack or break the hammer itself.
__________________
THIS WE'LL DEFEND ΜΟΛΩΝ ΛΑΒΕ
Reply With Quote
The Following User Likes This Post:
  #8  
Old 02-10-2016, 06:46 PM
JaPes's Avatar
JaPes JaPes is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Aug 2011
Location: NW Suburbs, Illinois
Posts: 4,013
Likes: 3,272
Liked 3,961 Times in 1,871 Posts
Default

Quote:
Originally Posted by Maddmax View Post

Could have been a loose primer fell into the trigger group and is causing the problem.
This. Separate the upper from the lower. Inspect the lower for any obstructions or debris that may have dropped in there.
__________________
-John
Reply With Quote
  #9  
Old 02-10-2016, 08:24 PM
Virgil1 Virgil1 is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Feb 2016
Location: Palestine, IL
Posts: 3
Likes: 0
Liked 2 Times in 1 Post
Default

I took it apart this morning and found a burr on the disconnect. A few swipes with a file had it fixed and it perfroms flawlessly now. Thanks for all the replies and advice.
On another note, I just bought this gun yesterday, the wife shot it and loved it so she bought one for herself. We picked hers up today and went to sight hers in and my scope as well. It was windy and 20 degrees with snow on the ground but she was sighted in at 100 yards (iron sights) in 12 rounds.
I'm putting 3 rounds in a 2" circle at 300 yards with a Bushnell 3-9 x 40 scope that I paid less than $100 for over 15 years ago. That's good enough for coyotes and prairie rats.
Reply With Quote
The Following 2 Users Like Post:
  #10  
Old 02-10-2016, 10:39 PM
Ballistic147 Ballistic147 is offline
Member
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Feb 2015
Posts: 713
Likes: 129
Liked 719 Times in 327 Posts
Default

Awesome! Glad to hear you got it fixed. My wife finally shot my AR a few months ago and decided she had to have one too. Ended up building a kit from PSA for her.
Reply With Quote
The Following User Likes This Post:
  #11  
Old 02-10-2016, 11:46 PM
Maddmax's Avatar
Maddmax Maddmax is offline
US Veteran
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Apr 2009
Location: N.E. Iowa Boondocks USA
Posts: 2,888
Likes: 5,524
Liked 1,599 Times in 993 Posts
Default

Good to hear you got the problem solved and it wasn't anything major. Also nice to hear your wife likes shooting and also has one of her own.

Stay safe.
__________________
THIS WE'LL DEFEND ΜΟΛΩΝ ΛΑΒΕ
Reply With Quote
  #12  
Old 02-11-2016, 11:15 AM
sgtsandman's Avatar
sgtsandman sgtsandman is offline
US Veteran
new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire new 15 sport, fails to fire  
Join Date: Jan 2014
Location: Aliquippa, PA
Posts: 1,400
Likes: 351
Liked 714 Times in 476 Posts
Default

Free fixes are always the best fixes!
Reply With Quote
The Following 2 Users Like Post:
Reply


Posting Rules
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
9mm Shield fails to fire last round Rramsaybcs Smith & Wesson M&P Pistols 9 04-05-2015 10:58 PM
Model 36 Fails to Fire! dubious S&W Revolvers: 1961 to 1980 19 04-16-2014 11:49 AM
K-Frame Fails To Fire.... Sometimes Enigma S&W-Smithing 6 07-24-2010 12:38 AM
642 Fails to Fire with UMC +p Gardien S&W Revolvers: 1980 to the Present 16 05-12-2009 09:10 AM
M-18 fails to fire dan1775 S&W Revolvers: 1961 to 1980 3 03-22-2009 04:36 PM

Powered by vBadvanced CMPS v3.2.3
smith-wessonforum.com tested by Norton Internet Security smith-wessonforum.com tested by McAfee Internet Security

All times are GMT -4. The time now is 02:02 AM.


Smith-WessonForum.com is not affiliated with Smith & Wesson Holding Corporation (NASDAQ Global Select: SWHC)