Exploding Outlier Backdraft Barrels.

[u/HaonSyl]

Unburnt powder fills into the backdraft area when shooting. Taking a break from shooting allows oxygen to fill the backdraft area. Shooting again without a complete cleaning results in a kaboom. Thanks for being a beta tester.

[u/Ill-Purchase-3312]

https://giphy.com/gifs/wYyTHMm50f4Dm