$630 Colt 6920 LE trade ins

[Uncas47]

Based on the gas tube in Picture 13, I'd consider replacing. There doesn't appear to be a lot of bulb left. (Mine was out of spec and I replaced it.)

Good eye! good catch.

[titsonritz]

Based on the gas tube in Picture 13, I'd consider replacing. There doesn't appear to be a lot of bulb left. (Mine was out of spec and I replaced it.)

Might just be the carbon build up creating an optical illusion, I’d give a good cleaning first then inspect it again.

[HKGuns]

Might just be the carbon build up creating an optical illusion, I’d give a good cleaning first then inspect it again.

Yep, a top down shot would be better.