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Thursday, May 7, 2009

Diagnosing a Colt 6920 (AR15)

This Colt M4 model 6920 is having some trouble. After 1200+ rounds it has stopped cycling. We took it out to the range to see what might be wrong


This Colt 6920 (AR15) has the following accessories;
EO Tech 551
w/ GGG covers
Troy Industries Rear Sight
Badger Ordnance Tactical Latch
Magpul MIAD Grip
GGG Receiver Endplate
Viking Tactics Wide Padded Sling
30 rnd MagLevel PMAG

Colt M4 Carbine 6920
http://www.ar15buyersguide.com/Articl...


We took it out last week to test, found it did not work, then took it back to the shop to see what was wrong.

Turns out it was a loose primer, stuck in the bolt carrier gas key..
We replaced the part and test fire it again.. no problems !!


http://www.youtube.com/watch?v=cCG8yMak8t0

We shot this review at South East Regional Park in Tucson, Arizona
http://www.TucsonShooting.org

Another video review by:
http://www.GunWebsites.com


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