https://www.thefirearmblog.com/blog/2022/06/14/cmmg-dissent/
CMMGのバッファーレスARアッパー新製品
https://www.thefirearmblog.com/blog/wp-content/uploads/2022/06/CMMG-Dissent-1.gif
https://s3.cmmg.com/dissent/dissent-web-reel.mp4
5.56x45と300BLKはDI、5.7x28は同社独自のラジアル遅延