That rocks!!! I'm glad you like your DPMS, they are superb. Dont be afraid to run thousands of rounds through it...I usually put 750-rounds on a good weekend through various AR's. A month ago, I put 2300 rounds in two days through a Bushmaster Dissipator. I never cleaned it either, I just sprayed lube into the upper receiver every couple of hundred rounds. By the way, not a single malf.