Originally Posted by Walk Soft
I have a DPMS Sportical that I have had for nine years and have shot 600 flawless rounds through.I recently bought a Colt 6920 and at about round 220 I had a light strike.I took the round and put it in the DPMS and it fired.At this point if I had to pick one and go it'd be the DPMS.
Technically that doesn't prove anything, since you changed 2 of the variables when switching to the dpms. The round may have fired if you had tried it again in the Colt as well. I've had rounds that didn't fire through some of my guns but fired when tried in the same gun a second time.