22lr upper

  1. adcoch1

    22lr in the ar15. dependability?

    So I have been contemplating a dedicated 22lr upper for the ar15, and my research leads me to the dedicated cmmg barrels for the conversion kits. I am curious though, about how well they run semi auto. A lot of stuff I've seen says the conversion kits jam a lot, are the dedicated barrels any...
    • adcoch1
    • Thread
    • 22lr upper cmmg conversion rimfire ar15
    • Replies: 10
    • Forum: Rifle Country
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