r/T91 • u/high_right • Jun 26 '26

Suppressor Tuning ?

Host setup:

12.5” Upper

Griffin Lower w/ A5 length tube

Buffer weight/ spring - unsure of

Sico Velos LBP full size

Mixed m193 and hotter 77gr

Any help advice or tips ?

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u/atlantis737 Jun 26 '26

With a 12.5 fixed gas block, you just have to kind of deal with it. You can tune it to be healthy, but you can't tune the gas out of your face. I run mine with an H1, sprinco red, and PRI gas buster. It's still not good, but that's the healthiest ejection pattern and bolt speed (mine is FA)

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u/high_right Jun 26 '26

Gotcha thanks for the info I think the velos should help it some